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What is the total number of emergency calls and fire incidents in the city of Oakland? | CREATE TABLE emergency_calls (id INT,call_type VARCHAR(255),call_date TIMESTAMP); INSERT INTO emergency_calls (id,call_type,call_date) VALUES (1,'Medical Emergency','2022-01-01 12:00:00'); CREATE TABLE fire_incidents (id INT,incident_type VARCHAR(255),incident_date TIMESTAMP); INSERT INTO fire_incidents (id,incident_ty... | SELECT COUNT(*) FROM emergency_calls UNION ALL SELECT COUNT(*) FROM fire_incidents; |
How many traffic violations were reported in districts with the highest and lowest population densities in 2019? | CREATE TABLE districts (id INT,name TEXT,population INT,area FLOAT); INSERT INTO districts (id,name,population,area) VALUES (1,'DistrictA',50000,50),(2,'DistrictB',100000,100),(3,'DistrictC',25000,20); CREATE TABLE violations (id INT,district_id INT,year INT,num_violations INT); INSERT INTO violations (id,district_id,y... | SELECT v1.num_violations + v2.num_violations FROM (SELECT dv.num_violations FROM violations dv INNER JOIN districts d ON dv.district_id = d.id ORDER BY d.population/d.area DESC LIMIT 1) v1, (SELECT dv.num_violations FROM violations dv INNER JOIN districts d ON dv.district_id = d.id ORDER BY d.population/d.area LIMIT 1)... |
List all museums and their total exhibition space, in square feet, along with the number of artworks in their collection. | CREATE TABLE museums (id INT,name VARCHAR(50),location VARCHAR(30),exhibition_space INT); INSERT INTO museums (id,name,location,exhibition_space) VALUES (1,'Museum1','NYC',50000),(2,'Museum2','LA',75000); CREATE TABLE artworks (id INT,museum_id INT,title VARCHAR(50)); INSERT INTO artworks (id,museum_id,title) VALUES (1... | SELECT m.name, m.location, m.exhibition_space, COUNT(a.id) as artwork_count FROM museums m LEFT JOIN artworks a ON m.id = a.museum_id GROUP BY m.id; |
What is the total crop yield for small-scale farms (less than 50 acres) in the United States? | CREATE TABLE farms (id INT,farm_name VARCHAR(50),acres INT,total_yield INT); INSERT INTO farms (id,farm_name,acres,total_yield) VALUES (1,'Farm 1',25,10000),(2,'Farm 2',75,20000),(3,'Farm 3',45,15000),(4,'Farm 4',55,25000),(5,'Farm 5',35,12000); | SELECT SUM(total_yield) FROM farms WHERE acres < 50; |
What is the total number of community engagement events by category? | CREATE TABLE community_engagement (id INT,event_name VARCHAR(255),category VARCHAR(255),country VARCHAR(255)); INSERT INTO community_engagement (id,event_name,category,country) VALUES (1,'Dance Performance','Architecture','Greece'),(2,'Music Concert','Architecture','Italy'); CREATE VIEW community_engagement_by_category... | SELECT category, SUM(event_count) as total_events FROM community_engagement_by_category; |
For each team, find the number of ticket sales in each month of 2023, ranked from highest to lowest. | CREATE TABLE Teams (TeamID INT,TeamName VARCHAR(50)); CREATE TABLE TicketSales (TicketID INT,TeamID INT,SaleDate DATE); INSERT INTO Teams (TeamID,TeamName) VALUES (1,'TeamA'),(2,'TeamB'); INSERT INTO TicketSales (TicketID,TeamID,SaleDate) VALUES (1,1,'2023-01-01'),(2,1,'2023-04-03'),(3,2,'2023-03-02'),(4,2,'2023-01-04'... | SELECT TeamName, EXTRACT(MONTH FROM SaleDate) AS Month, COUNT(*) AS SaleCount FROM TicketSales JOIN Teams ON TicketSales.TeamID = Teams.TeamID GROUP BY TeamName, Month ORDER BY TeamName, SaleCount DESC; |
What is the average mass of chemicals produced per day? | CREATE TABLE ChemicalProduction (date DATE,chemical VARCHAR(10),mass FLOAT); INSERT INTO ChemicalProduction (date,chemical,mass) VALUES ('2021-01-01','A',100),('2021-01-01','B',150),('2021-01-02','A',120),('2021-01-02','B',170); | SELECT date, AVG(mass) as AvgMass FROM ChemicalProduction GROUP BY date; |
Insert a new movie 'Black Panther 2' with a rating of 4.6 and a 2022 release. | CREATE TABLE movies (movie_id INT,title VARCHAR(100),release_year INT,rating FLOAT); | INSERT INTO movies (title, release_year, rating) VALUES ('Black Panther 2', 2022, 4.6); |
How many hotels have adopted AI technology in 'APAC' region? | CREATE TABLE hotel_tech_adoption (hotel_id INT,hotel_name TEXT,region TEXT,ai_adoption BOOLEAN); INSERT INTO hotel_tech_adoption (hotel_id,hotel_name,region,ai_adoption) VALUES (1,'Hotel A','APAC',true),(2,'Hotel B','APAC',false),(3,'Hotel C','APAC',true),(4,'Hotel D','APAC',true); | SELECT COUNT(*) FROM hotel_tech_adoption WHERE region = 'APAC' AND ai_adoption = true; |
What is the average number of hours donated by volunteers in '2020'? | CREATE TABLE Volunteers (VolunteerID int,VolunteerName varchar(50),HoursDonated int,VolunteerYear int); INSERT INTO Volunteers (VolunteerID,VolunteerName,HoursDonated,VolunteerYear) VALUES (1,'Karen Green',20,2020),(2,'Lisa White',25,2020),(3,'Mia Black',30,2020),(4,'Noah Red',15,2020); | SELECT AVG(HoursDonated) as AverageHours FROM Volunteers WHERE VolunteerYear = 2020; |
What was the median food safety score for a restaurant in Los Angeles in 2021? | CREATE TABLE food_safety (restaurant VARCHAR(255),score INT,city VARCHAR(255),year INT); INSERT INTO food_safety (restaurant,score,city,year) VALUES ('Restaurant C',90,'Los Angeles',2021),('Restaurant D',85,'Los Angeles',2021); | SELECT AVG(score) FROM (SELECT score FROM food_safety WHERE city = 'Los Angeles' AND year = 2021 ORDER BY score LIMIT 2 OFFSET 1) AS temp; |
What is the sum of all fines issued by the traffic department in the city of Chicago? | CREATE TABLE traffic_fines (fine_id INT,fine_amount INT,department TEXT,city TEXT); INSERT INTO traffic_fines (fine_id,fine_amount,department,city) VALUES (1,100,'Traffic','Chicago'),(2,200,'Traffic','Chicago'),(3,50,'Parks','Chicago'),(4,300,'Traffic','New York'); | SELECT SUM(fine_amount) FROM traffic_fines WHERE department = 'Traffic' AND city = 'Chicago'; |
List all funding sources for 'Theater' programs in 2022. | CREATE TABLE if not exists program (id INT,name VARCHAR(50),category VARCHAR(50)); CREATE TABLE if not exists funding (id INT,program_id INT,year INT,amount DECIMAL(10,2),source VARCHAR(50)); INSERT INTO program (id,name,category) VALUES (1,'Theater 101','Theater'),(2,'Broadway Hits','Theater'),(3,'Shakespeare Plays','... | SELECT source FROM funding f JOIN program p ON f.program_id = p.id WHERE p.name LIKE '%Theater%' AND f.year = 2022; |
What is the most popular tourist destination in South America? | CREATE TABLE south_american_tourists (id INT,country VARCHAR(20),destination VARCHAR(20),visitors INT); INSERT INTO south_american_tourists (id,country,destination,visitors) VALUES (1,'Brazil','Rio de Janeiro',1000000),(2,'Argentina','Buenos Aires',800000),(3,'Colombia','Bogota',600000); | SELECT destination, SUM(visitors) as total_visitors FROM south_american_tourists GROUP BY destination ORDER BY total_visitors DESC LIMIT 1; |
What is the total energy efficiency savings in Germany and France, grouped by country? | CREATE TABLE energy_efficiency (id INT,name VARCHAR(255),savings FLOAT,country VARCHAR(50)); INSERT INTO energy_efficiency (id,name,savings,country) VALUES (1,'Efficiency A',10.5,'Germany'),(2,'Efficiency B',15.2,'France'),(3,'Efficiency C',8.0,'Germany'); | SELECT ee.country, SUM(ee.savings) as total_savings FROM energy_efficiency ee GROUP BY ee.country; |
What is the total cost of projects per year? | CREATE TABLE yearly_projects (id INT,name VARCHAR(50),year INT,cost FLOAT); INSERT INTO yearly_projects VALUES (1,'Dam Construction',2020,7000000),(2,'Road Widening',2019,4000000),(3,'Bridge Construction',2021,3500000); | SELECT year, SUM(cost) FROM yearly_projects GROUP BY year; |
What is the average safety score for each AI algorithm, grouped by algorithm type? | CREATE TABLE ai_algorithms (algorithm_id INT,algorithm_name VARCHAR(50),algorithm_type VARCHAR(50),safety_score FLOAT); INSERT INTO ai_algorithms (algorithm_id,algorithm_name,algorithm_type,safety_score) VALUES (1,'Algo1','Reinforcement Learning',0.85),(2,'Algo2','Computer Vision',0.92),(3,'Algo3','Reinforcement Learni... | SELECT algorithm_type, AVG(safety_score) AS avg_safety_score FROM ai_algorithms GROUP BY algorithm_type; |
What is the total number of police officers in San Francisco? | CREATE TABLE sf_police_officers (id INT,officer_name VARCHAR(20),station VARCHAR(20)); INSERT INTO sf_police_officers (id,officer_name,station) VALUES (1,'Officer Smith','Precinct 1'),(2,'Officer Johnson','Precinct 1'); | SELECT COUNT(*) FROM sf_police_officers; |
How many unique vehicle IDs were used for public transportation services in Paris during the month of June? | CREATE TABLE if not exists paris_public_transport_vehicles (id INT,vehicle_id INT,vehicle_type VARCHAR(20),timestamp TIMESTAMP); | SELECT COUNT(DISTINCT vehicle_id) FROM paris_public_transport_vehicles WHERE EXTRACT(MONTH FROM timestamp) = 6; |
Update the positions of all goalkeepers to 'Goalkeeper' | CREATE TABLE players (player_id INT,name VARCHAR(100),position VARCHAR(50),team_id INT); INSERT INTO players (player_id,name,position,team_id) VALUES (1,'John Doe','Forward',1),(2,'Jane Smith','Goalie',2); | UPDATE players SET position = 'Goalkeeper' WHERE position = 'Goalie'; |
How many water treatment plants in the state of Illinois have water consumption per day greater than 1,500,000 liters? | CREATE TABLE WaterTreatmentPlants (plant_id INT,state VARCHAR(20),water_consumption_per_day FLOAT); INSERT INTO WaterTreatmentPlants (plant_id,state,water_consumption_per_day) VALUES (1,'Illinois',1800000),(2,'Illinois',1300000); | SELECT COUNT(*) FROM WaterTreatmentPlants WHERE state = 'Illinois' AND water_consumption_per_day > 1500000; |
List the number of streams for each artist's top-performing song. | CREATE TABLE Artists (ArtistID INT,ArtistName VARCHAR(255)); INSERT INTO Artists (ArtistID,ArtistName) VALUES (1,'ArtistA'),(2,'ArtistB'),(3,'ArtistC'); CREATE TABLE Songs (SongID INT,ArtistID INT,SongName VARCHAR(255),Streams INT); INSERT INTO Songs (SongID,ArtistID,SongName,Streams) VALUES (1,1,'TopSongA',10000),(2,2... | SELECT A.ArtistName, MAX(S.Streams) AS TopStreams FROM Artists A JOIN Songs S ON A.ArtistID = S.ArtistID GROUP BY A.ArtistName; |
What is the average booking amount for hotels that have implemented AI integration and are located in Japan? | CREATE TABLE HotelTechAdoption (hotel_id INT,ai_integration BOOLEAN,virtual_tour BOOLEAN); CREATE TABLE OnlineTravelAgency (ota_id INT,hotel_id INT,bookings INT); CREATE TABLE AIHospitalityTrends (hotel_id INT,ai_trend VARCHAR(255)); CREATE TABLE HotelGeolocation (hotel_id INT,country VARCHAR(255),city VARCHAR(255)); | SELECT AVG(bookings) as avg_bookings FROM OnlineTravelAgency ota JOIN HotelTechAdoption hta ON ota.hotel_id = hta.hotel_id JOIN HotelGeolocation hgl ON ota.hotel_id = hgl.hotel_id WHERE hta.ai_integration = TRUE AND hgl.country = 'Japan'; |
What is the difference in the number of flights operated by 'AstroFlights' and 'GalacticAirlines'? | CREATE TABLE flights (id INT,airline VARCHAR(255)); INSERT INTO flights (id,airline) VALUES (1,'AstroFlights'),(2,'GalacticAirlines'),(3,'AstroFlights'),(4,'GalacticAirlines'),(5,'AstroFlights'); | SELECT COUNT(*) FILTER (WHERE airline = 'AstroFlights') - COUNT(*) FILTER (WHERE airline = 'GalacticAirlines') as difference; |
What is the average ad spend per user in the last month? | CREATE TABLE users (id INT,country VARCHAR(255)); INSERT INTO users (id,country) VALUES (1,'France'),(2,'Canada'),(3,'Germany'); CREATE TABLE ad_spend (id INT,user_id INT,amount DECIMAL(10,2),spend_date DATE); INSERT INTO ad_spend (id,user_id,amount,spend_date) VALUES (1,1,500.00,'2022-01-01'),(2,1,600.00,'2022-01-02')... | SELECT AVG(ad_spend.amount) FROM ad_spend INNER JOIN users ON ad_spend.user_id = users.id WHERE ad_spend.spend_date >= DATE_SUB(CURRENT_DATE, INTERVAL 1 MONTH); |
What are the names and locations of all the vulnerabilities with a high severity level in the last 30 days? | CREATE TABLE vulnerabilities (id INT,name VARCHAR(255),severity VARCHAR(255),location VARCHAR(255),timestamp TIMESTAMP); | SELECT name, location FROM vulnerabilities WHERE severity = 'high' AND timestamp >= NOW() - INTERVAL 30 DAY; |
What is the total billing amount for cases with a successful outcome in New York? | CREATE TABLE cases (case_id INT,case_outcome VARCHAR(20),billing_amount DECIMAL(10,2),case_location VARCHAR(20)); INSERT INTO cases (case_id,case_outcome,billing_amount,case_location) VALUES (1,'Successful',3000,'New York'),(2,'Unsuccessful',2000,'New York'); | SELECT SUM(billing_amount) FROM cases WHERE case_outcome = 'Successful' AND case_location = 'New York'; |
What is the average dissolved oxygen level for each fish species in the past 6 months? | CREATE TABLE fish_species (id INT,name VARCHAR(255)); INSERT INTO fish_species (id,name) VALUES (1,'Salmon'),(2,'Tilapia'),(3,'Cod'); CREATE TABLE oxygen_readings (id INT,fish_id INT,date DATE,level FLOAT); INSERT INTO oxygen_readings (id,fish_id,date,level) VALUES (1,1,'2021-01-01',6.5),(2,1,'2021-01-02',6.8),(3,2,'20... | SELECT f.name, AVG(o.level) as avg_level FROM oxygen_readings o JOIN fish_species f ON o.fish_id = f.id WHERE o.date >= DATEADD(month, -6, GETDATE()) GROUP BY f.name; |
What is the average project timeline for non-green buildings in Florida? | CREATE TABLE project_timeline_florida_data (region VARCHAR(255),building_type VARCHAR(255),timeline INT); INSERT INTO project_timeline_florida_data (region,building_type,timeline) VALUES ('Florida','Green',200),('Florida','Non-Green',250); | SELECT AVG(timeline) FROM project_timeline_florida_data WHERE region = 'Florida' AND building_type = 'Non-Green'; |
What is the total water consumption for the city of NYC in the last quarter? | CREATE TABLE MonthlyWaterUsage (Month DATE,City VARCHAR(20),Usage FLOAT); INSERT INTO MonthlyWaterUsage (Month,City,Usage) VALUES ('2022-01-01','NYC',2500),('2022-02-01','NYC',3000),('2022-03-01','NYC',3500); | SELECT SUM(Usage) FROM MonthlyWaterUsage WHERE City = 'NYC' AND Month >= DATEADD(QUARTER, -1, GETDATE()); |
What is the average preference score for eco-friendly products launched before 2010? | CREATE TABLE Products (id INT,ProductName VARCHAR(50),Category VARCHAR(50),Price DECIMAL(5,2),IsEcoFriendly BOOLEAN,LaunchDate DATE); CREATE TABLE CrueltyFreeCertification (id INT,ProductID INT,CertificationDate DATE); | SELECT AVG(CP.PreferenceScore) as AveragePreferenceScore FROM ConsumerPreference CP JOIN Products P ON CP.ProductID = P.id JOIN CrueltyFreeCertification CFC ON P.id = CFC.ProductID WHERE P.IsEcoFriendly = TRUE AND P.LaunchDate < '2010-01-01' AND CFC.CertificationDate IS NOT NULL; |
What is the maximum interest rate for Islamic savings accounts? | CREATE TABLE islamic_savings (account_type VARCHAR(50),interest_rate FLOAT); INSERT INTO islamic_savings (account_type,interest_rate) VALUES ('Al-Wadiah',1.5),('Mudarabah',2.5),('Wakalah',2.0); | SELECT MAX(interest_rate) FROM islamic_savings WHERE account_type = 'Al-Wadiah'; |
Calculate the average funding for startups with at least one female founder in the healthcare industry | CREATE TABLE industry (company_id INT,industry TEXT); INSERT INTO industry (company_id,industry) VALUES (1,'Healthcare'); INSERT INTO industry (company_id,industry) VALUES (2,'Retail'); | SELECT AVG(funding_amount) FROM investment_rounds ir INNER JOIN company c ON ir.company_id = c.id INNER JOIN diversity d ON c.id = d.company_id INNER JOIN industry i ON c.id = i.company_id WHERE i.industry = 'Healthcare' AND d.founder_gender = 'Female'; |
How many military technology assets were acquired by country in 2021? | CREATE TABLE military_tech_assets (asset_id INT PRIMARY KEY,asset_name VARCHAR(255),acquisition_year INT,country VARCHAR(255)); INSERT INTO military_tech_assets (asset_id,asset_name,acquisition_year,country) VALUES (1,'F-35 Fighter Jet',2019,'USA'),(2,'Type-26 Frigate',2020,'UK'),(3,'Dolphin-class Submarine',2021,'Isra... | SELECT country, COUNT(*) FROM military_tech_assets WHERE acquisition_year = 2021 GROUP BY country; |
What is the number of people who have received the COVID-19 vaccine, grouped by age and gender? | CREATE TABLE vaccine_data (id INT,age INT,gender TEXT,vaccinated BOOLEAN); INSERT INTO vaccine_data (id,age,gender,vaccinated) VALUES (1,20,'Male',true); INSERT INTO vaccine_data (id,age,gender,vaccinated) VALUES (2,30,'Female',true); INSERT INTO vaccine_data (id,age,gender,vaccinated) VALUES (3,40,'Male',false); | SELECT age, gender, SUM(vaccinated) as number_vaccinated FROM vaccine_data GROUP BY age, gender; |
How many tourists visited the United States from 2018 to 2021 who were traveling sustainably? | CREATE TABLE us_tourism (year INT,visitors INT,sustainability_rating INT); INSERT INTO us_tourism (year,visitors,sustainability_rating) VALUES (2018,50000000,3),(2019,55000000,4),(2020,40000000,5),(2021,45000000,5); | SELECT SUM(visitors) FROM us_tourism WHERE sustainability_rating >= 4 AND year BETWEEN 2018 AND 2021; |
What is the total fare collected from 'tram' routes in April 2022? | CREATE TABLE public.collected_fare (fare_id SERIAL PRIMARY KEY,fare DECIMAL(5,2),fare_date DATE,route_type_id INTEGER,FOREIGN KEY (route_type_id) REFERENCES public.route_type(route_type_id)); INSERT INTO public.collected_fare (fare,fare_date,route_type_id) VALUES (2.00,'2022-04-01',3),(1.00,'2022-04-05',3),(2.00,'2022-... | SELECT SUM(fare) FROM public.collected_fare INNER JOIN public.route_type ON public.collected_fare.route_type_id = public.route_type.route_type_id WHERE route_type = 'tram' AND fare_date >= '2022-04-01' AND fare_date <= '2022-04-30' |
Update the exit value for startup with ID 3 in the exits table to 12000000. | CREATE TABLE exits(startup_id INT,exit_type TEXT,exit_date DATE,exit_value INT); INSERT INTO exits (startup_id,exit_type,exit_date,exit_value) VALUES (1,'Acquisition','2021-10-01',20000000),(2,'IPO','2021-06-01',50000000),(3,'Acquisition','2021-02-01',1000000); | UPDATE exits SET exit_value = 12000000 WHERE startup_id = 3; |
How many policy violations have occurred in each month of the past year from the 'policy_violations' table? | CREATE TABLE policy_violations (id INT,policy VARCHAR(50),violations INT,year INT,month INT); | SELECT month, SUM(violations) FROM policy_violations WHERE year = YEAR(CURRENT_DATE) - 1 GROUP BY month; |
What's the total revenue of cruelty-free skincare products from Canada? | CREATE TABLE sales (id INT,product_id INT,quantity INT,sale_price DECIMAL); CREATE TABLE products (id INT,name TEXT,is_cruelty_free BOOLEAN,product_type TEXT,sale_price DECIMAL,country TEXT); | SELECT SUM(sales.quantity * sales.sale_price) FROM sales JOIN products ON sales.product_id = products.id WHERE products.is_cruelty_free = true AND products.product_type = 'skincare' AND products.country = 'Canada'; |
How many autonomous test vehicles were produced between 2018 and 2020? | CREATE TABLE autonomous_test_vehicles (vehicle_id INT,make VARCHAR(50),model VARCHAR(50),production_year INT,autonomous BOOLEAN); | SELECT COUNT(*) FROM autonomous_test_vehicles WHERE production_year BETWEEN 2018 AND 2020 AND autonomous = TRUE; |
Which organizations provided medical assistance in Syria and Yemen between 2017 and 2020? | CREATE TABLE syria_assistance (org_id INT,org_name VARCHAR(50),year INT,medical_assistance BOOLEAN); INSERT INTO syria_assistance (org_id,org_name,year,medical_assistance) VALUES (1,'WHO',2017,TRUE),(2,'UNICEF',2018,TRUE),(3,'MSF',2019,TRUE),(4,'IFRC',2020,TRUE); CREATE TABLE yemen_assistance (org_id INT,org_name VARCH... | SELECT o.org_name FROM syria_assistance s INNER JOIN yemen_assistance y ON s.org_name = y.org_name WHERE s.medical_assistance = TRUE AND y.medical_assistance = TRUE AND s.year BETWEEN 2017 AND 2020; |
What is the maximum delivery time for shipments to 'Africa'? | CREATE TABLE shipments (id INT,destination VARCHAR(20),delivery_time INT); INSERT INTO shipments (id,destination,delivery_time) VALUES (1,'Africa',8),(2,'Africa',10),(3,'Africa',9); | SELECT MAX(delivery_time) FROM shipments WHERE destination = 'Africa'; |
What is the total budget for rural infrastructure projects in Nigeria in 2020? | CREATE TABLE RuralInfrastructure (id INT,country VARCHAR(50),project VARCHAR(50),budget FLOAT,year INT); INSERT INTO RuralInfrastructure (id,country,project,budget,year) VALUES (1,'Nigeria','Road Construction',800000,2020),(2,'Nigeria','Bridge Building',500000,2019),(3,'Kenya','Electricity Grid Expansion',1000000,2020)... | SELECT SUM(budget) FROM RuralInfrastructure WHERE country = 'Nigeria' AND year = 2020; |
What is the total number of electric vehicle charging stations in the state of California, grouped by station type? | CREATE TABLE ev_charging_stations (id INT,station_name VARCHAR(255),state VARCHAR(255),station_type VARCHAR(255),num_stalls INT); | SELECT station_type, COUNT(station_name) FROM ev_charging_stations WHERE state = 'California' GROUP BY station_type; |
Find the total donation amount for each donor | CREATE TABLE DonationAmounts (DonationID INT,DonorID INT,DonationDate DATE,DonationAmount DECIMAL(10,2)); | SELECT DonorID, SUM(DonationAmount) FROM DonationAmounts GROUP BY DonorID; |
What is the total budget allocated for each program in 2021, grouped by program name? | CREATE TABLE Budget (BudgetID int,ProgramName varchar(50),BudgetYear int,BudgetAmount int); INSERT INTO Budget (BudgetID,ProgramName,BudgetYear,BudgetAmount) VALUES (1,'Education',2021,50000),(2,'Healthcare',2021,75000),(3,'Education',2022,60000); | SELECT ProgramName, SUM(BudgetAmount) as TotalBudget FROM Budget WHERE BudgetYear = 2021 GROUP BY ProgramName; |
What was the age distribution of visitors who engaged with digital installations? | CREATE TABLE visitors_engagement (visitor_id INT,birth_date DATE,engaged BOOLEAN); INSERT INTO visitors_engagement (visitor_id,birth_date,engaged) VALUES (1,'1990-01-01',TRUE),(2,'2000-01-01',FALSE); | SELECT FLOOR(DATEDIFF(y, birth_date, GETDATE()) / 10) * 10 AS age_decade, COUNT(*) AS num_visitors FROM visitors_engagement WHERE engaged = TRUE GROUP BY FLOOR(DATEDIFF(y, birth_date, GETDATE()) / 10) * 10; |
What is the average popularity score of trends associated with more than 3 garments? | CREATE TABLE trends (trend_id INT PRIMARY KEY,name VARCHAR(255),popularity_score INT); CREATE TABLE garments (garment_id INT PRIMARY KEY,name VARCHAR(255),trend_id INT,FOREIGN KEY (trend_id) REFERENCES trends(trend_id)); | SELECT trends.name, AVG(trends.popularity_score) FROM trends JOIN garments ON trends.trend_id = garments.trend_id GROUP BY trends.name HAVING COUNT(garments.garment_id) > 3; |
What is the average budget and number of hospitals in Washington with more than 50 beds? | CREATE TABLE hospitals (name TEXT,budget INTEGER,beds INTEGER,state TEXT); INSERT INTO hospitals (name,budget,beds,state) VALUES ('HospitalA',1000000,75,'Washington'),('HospitalB',1200000,60,'Washington'),('HospitalC',800000,50,'Washington'),('HospitalD',900000,80,'Washington'),('HospitalE',1100000,100,'Washington'); | SELECT AVG(budget) as avg_budget, COUNT(*) as num_hospitals FROM hospitals WHERE state = 'Washington' AND beds > 50; |
What is the total number of products sold, by category, for each store in the past week? | CREATE TABLE sales (id INT,date DATE,product VARCHAR(50),category VARCHAR(50),store VARCHAR(50),quantity INT); CREATE TABLE stores (id INT,name VARCHAR(50),location VARCHAR(50)); | SELECT store, category, SUM(quantity) as total_sold FROM sales JOIN stores ON sales.store = stores.name WHERE date >= DATEADD(week, -1, GETDATE()) GROUP BY store, category; |
How many artworks are there in the collection by female artists from Africa? | CREATE TABLE artworks (id INT,artist VARCHAR(100),collection VARCHAR(50),gender VARCHAR(10)); INSERT INTO artworks (id,artist,collection,gender) VALUES (1,'Nandi','African','Female'),(2,'John','European','Male'),(3,'Amina','African','Female'); | SELECT COUNT(*) FROM artworks WHERE collection = 'African' AND gender = 'Female'; |
What is the average water footprint for crops grown in Morocco and Algeria? | CREATE TABLE Crops (id INT,country VARCHAR(255),crop VARCHAR(255),water_footprint INT); INSERT INTO Crops (id,country,crop,water_footprint) VALUES (1,'Morocco','Oranges',300),(2,'Morocco','Olives',150),(3,'Algeria','Dates',400),(4,'Algeria','Grapes',200); | SELECT AVG(water_footprint) FROM Crops WHERE country IN ('Morocco', 'Algeria') GROUP BY country; |
Insert a new employee record into the "employees" table | CREATE TABLE employees (id INT,first_name VARCHAR(50),last_name VARCHAR(50),department VARCHAR(50),hire_date DATE); | INSERT INTO employees (id, first_name, last_name, department, hire_date) VALUES (101, 'Jamal', 'Johnson', 'IT', '2022-06-01'); |
What is the maximum lifespan of a communication satellite in geostationary orbit? | CREATE TABLE communication_satellites (id INT PRIMARY KEY,name VARCHAR(255),manufacturer VARCHAR(255),type VARCHAR(255),launch_date DATE,lifespan INT); | SELECT MAX(lifespan) FROM communication_satellites WHERE orbit_type = 'Geostationary'; |
What is the average daily revenue for hotels in the 'EMEA' region for the year 2022? | CREATE TABLE daily_revenue (id INT,hotel_id INT,region TEXT,calendar DATE,revenue FLOAT); | SELECT region, AVG(revenue) FROM daily_revenue WHERE region = 'EMEA' AND YEAR(calendar) = 2022 GROUP BY region; |
What is the total yield of organic crops in France? | CREATE TABLE crop_yield (id INT,farm_id INT,crop_id INT,yield INT); INSERT INTO crop_yield (id,farm_id,crop_id,yield) VALUES (1,1,1,100),(2,2,2,50); | SELECT crops.name, SUM(crop_yield.yield) FROM crop_yield JOIN farms ON crop_yield.farm_id = farms.id JOIN crops ON crop_yield.crop_id = crops.id JOIN provinces ON farms.id = provinces.id JOIN farm_certifications ON farms.id = farm_certifications.farm_id WHERE provinces.country = 'France' AND farm_certifications.certifi... |
How many accidents were reported for vessels with the word 'Carrier' in their name in April 2021? | CREATE TABLE vessels (id INT,name VARCHAR(255)); INSERT INTO vessels (id,name) VALUES (1,'Tanker Carrier'),(2,'Bulk Carrier'),(3,'Container Ship'),(4,'Passenger Carrier'); CREATE TABLE accidents (id INT,vessel_id INT,date DATE); INSERT INTO accidents (id,vessel_id,date) VALUES (1,1,'2021-04-12'),(2,1,'2021-04-01'),(3,4... | SELECT COUNT(a.vessel_id) as accidents_count FROM accidents a JOIN vessels v ON a.vessel_id = v.id WHERE v.name LIKE '%Carrier%' AND date_format(a.date, '%Y-%m') = '2021-04'; |
How many 'social_impact' investments have been made? | CREATE TABLE investments (id INT,sector VARCHAR(20)) | SELECT COUNT(*) FROM investments WHERE sector = 'social_impact' |
Which support programs have the highest and lowest enrollment? | CREATE TABLE Support_Programs (program_name TEXT,enrollment INT); CREATE VIEW Max_Enrollment AS SELECT program_name,enrollment FROM Support_Programs WHERE enrollment = (SELECT MAX(enrollment) FROM Support_Programs); CREATE VIEW Min_Enrollment AS SELECT program_name,enrollment FROM Support_Programs WHERE enrollment = (S... | SELECT * FROM Max_Enrollment UNION SELECT * FROM Min_Enrollment; |
What was the average agricultural innovation metric per region for the last quarter? | CREATE TABLE agricultural_innovation_metrics (id INT PRIMARY KEY,region VARCHAR(50),metric_name VARCHAR(50),value DECIMAL(10,2),measurement_date DATE); | SELECT region, AVG(value) as avg_metric FROM agricultural_innovation_metrics WHERE measurement_date >= DATE_SUB(CURDATE(), INTERVAL 3 MONTH) GROUP BY region; |
What is the total inventory cost for the NY region? | CREATE TABLE inventory (item_id INT,item_name TEXT,quantity INT,cost_per_unit DECIMAL(5,2),region TEXT); INSERT INTO inventory (item_id,item_name,quantity,cost_per_unit,region) VALUES (1,'Veggie Burger',50,2.50,'NY'),(2,'Chicken Caesar Salad',30,3.50,'NY'),(3,'BBQ Ribs',20,5.00,'NY'); | SELECT SUM(quantity * cost_per_unit) as total_inventory_cost FROM inventory WHERE region = 'NY'; |
Which menu items have had their prices increased by more than 10% in the 'asian' cuisine category? | CREATE TABLE menu_items (id INT,name VARCHAR(50),cuisine VARCHAR(50),price DECIMAL(5,2)); INSERT INTO menu_items (id,name,cuisine,price) VALUES (1,'Pad Thai','asian',12.99); INSERT INTO menu_items (id,name,cuisine,price) VALUES (2,'Sushi Roll','asian',15.99); | SELECT name, cuisine, price, (price - LAG(price) OVER (PARTITION BY cuisine ORDER BY name))/LAG(price) OVER (PARTITION BY cuisine ORDER BY name) as price_increase_percentage FROM menu_items WHERE cuisine = 'asian' AND (price - LAG(price) OVER (PARTITION BY cuisine ORDER BY name))/LAG(price) OVER (PARTITION BY cuisine O... |
Show the total number of ads served and the total revenue generated per country, for countries with more than 100,000 ad impressions. | CREATE TABLE countries (country_id INT,country_name VARCHAR(255)); INSERT INTO countries VALUES (1,'United States'),(2,'Canada'),(3,'Mexico'); CREATE TABLE ad_impressions (ad_id INT,country_id INT,impressions INT); CREATE TABLE ad_revenue (ad_id INT,revenue DECIMAL(10,2)); | SELECT co.country_name, SUM(ai.impressions) as total_impressions, SUM(ar.revenue) as total_revenue FROM countries co INNER JOIN ad_impressions ai ON co.country_id = ai.country_id INNER JOIN ad_revenue ar ON ai.ad_id = ar.ad_id GROUP BY co.country_name HAVING total_impressions > 100000; |
List all electric vehicles in the database. | CREATE TABLE Vehicles (Id INT,Make VARCHAR(255),Model VARCHAR(255),Year INT,Fuel_Type VARCHAR(255)); INSERT INTO Vehicles (Id,Make,Model,Year,Fuel_Type) VALUES (1,'Tesla','Model 3',2020,'Electric'); INSERT INTO Vehicles (Id,Make,Model,Year,Fuel_Type) VALUES (2,'Toyota','Prius',2020,'Hybrid'); INSERT INTO Vehicles (Id,M... | SELECT Make, Model FROM Vehicles WHERE Fuel_Type = 'Electric'; |
What is the name and efficiency of the solar panel with the lowest efficiency? | CREATE TABLE solar_panels (id INT,name VARCHAR(255),efficiency FLOAT); INSERT INTO solar_panels (id,name,efficiency) VALUES (1,'SolarPanel A',18.5),(2,'SolarPanel B',20.3),(3,'SolarPanel C',19.1); | SELECT name, MIN(efficiency) FROM solar_panels; |
What is the total number of subway trips in Seoul on a Sunday? | CREATE TABLE subway_trips (trip_id INT,day_of_week VARCHAR(10),city VARCHAR(50)); INSERT INTO subway_trips (trip_id,day_of_week,city) VALUES (1,'Monday','Seoul'),(2,'Tuesday','Seoul'),(3,'Sunday','Seoul'); | SELECT COUNT(*) FROM subway_trips WHERE day_of_week = 'Sunday' AND city = 'Seoul'; |
What is the total cargo weight transported by each shipping line in the last month, and what is the average weight per container for those shipments? | CREATE TABLE shipping_lines (shipping_line_id INT,shipping_line_name VARCHAR(100)); CREATE TABLE containers (container_id INT,container_weight INT,shipping_line_id INT,shipped_date DATE); INSERT INTO shipping_lines VALUES (1,'Maersk Line'); INSERT INTO shipping_lines VALUES (2,'MSC Mediterranean Shipping Company'); INS... | SELECT shipping_lines.shipping_line_name, SUM(containers.container_weight) as total_weight, AVG(containers.container_weight) as avg_weight_per_container FROM shipping_lines INNER JOIN containers ON shipping_lines.shipping_line_id = containers.shipping_line_id WHERE containers.shipped_date > DATE_SUB(CURRENT_DATE, INTER... |
List all companies that have had an exit strategy through an IPO | CREATE TABLE company (id INT,name TEXT,exit_strategy TEXT); INSERT INTO company (id,name,exit_strategy) VALUES (1,'Delta Inc','IPO'); INSERT INTO company (id,name,exit_strategy) VALUES (2,'Epsilon Corp','Acquisition'); INSERT INTO company (id,name,exit_strategy) VALUES (3,'Zeta Inc',NULL); INSERT INTO company (id,name,... | SELECT id, name FROM company WHERE exit_strategy = 'IPO'; |
Delete records in landfill_capacity table where location is 'Texas' | CREATE TABLE landfill_capacity (id INT PRIMARY KEY,location VARCHAR(255),capacity INT,date DATE); | DELETE FROM landfill_capacity WHERE location = 'Texas'; |
What is the total revenue for each concert in descending order, for concerts with more than 5000 attendees? | CREATE SCHEMA if not exists music_schema;CREATE TABLE if not exists concerts (id INT,name VARCHAR,city VARCHAR,revenue FLOAT);INSERT INTO concerts (id,name,city,revenue) VALUES (1,'Music Festival','New York',200000.00),(2,'Rock Concert','Chicago',75000.00),(3,'Jazz Festival','Los Angeles',125000.00); | SELECT name, SUM(revenue) as total_revenue FROM music_schema.concerts WHERE attendees > 5000 GROUP BY name ORDER BY total_revenue DESC; |
Create a table named 'drought_impact' | CREATE TABLE drought_impact (id INT PRIMARY KEY,region VARCHAR(50),drought_duration INT); | CREATE TABLE drought_impact (id INT PRIMARY KEY, region VARCHAR(50), drought_duration INT); |
What is the total number of green buildings in the 'green_buildings' schema, by city, that have achieved a CO2 emission reduction (in metric tons) greater than 1000? | CREATE TABLE green_buildings.green_buildings_data (city VARCHAR(20),co2_emission_reduction_tons INT); | SELECT city, COUNT(*) FROM green_buildings.green_buildings_data WHERE co2_emission_reduction_tons > 1000 GROUP BY city; |
Find the number of military equipment sales in 2020 from the 'sales' table | CREATE TABLE sales (id INT,equipment_type VARCHAR(255),sale_date DATE,quantity INT,country VARCHAR(255)); INSERT INTO sales (id,equipment_type,sale_date,quantity,country) VALUES (1,'tank','2019-07-15',5,'US'); INSERT INTO sales (id,equipment_type,sale_date,quantity,country) VALUES (2,'fighter_jet','2020-11-27',12,'UK')... | SELECT SUM(quantity) FROM sales WHERE YEAR(sale_date) = 2020 AND equipment_type IN ('military_equipment'); |
List all smart contracts and their respective developers who have more than 5 years of experience. | CREATE TABLE SmartContracts (ContractId INT,ContractName VARCHAR(50),DeveloperId INT); CREATE TABLE Developers (DeveloperId INT,DeveloperName VARCHAR(50),ExperienceYears INT); INSERT INTO SmartContracts (ContractId,ContractName,DeveloperId) VALUES (1,'Contract1',1); INSERT INTO SmartContracts (ContractId,ContractName,D... | SELECT s.ContractName, d.DeveloperName FROM SmartContracts s INNER JOIN Developers d ON s.DeveloperId = d.DeveloperId WHERE d.ExperienceYears > 5; |
What is the minimum amount of climate finance provided by a single country for a climate mitigation project? | CREATE TABLE climate_finance_projects (country VARCHAR(50),finance_amount NUMERIC(10,2),project_type VARCHAR(50)); INSERT INTO climate_finance_projects (country,finance_amount,project_type) VALUES ('USA',5000000,'climate mitigation'),('China',4000000,'climate mitigation'),('India',3000000,'climate mitigation'),('Brazil... | SELECT country, MIN(finance_amount) FROM climate_finance_projects WHERE project_type = 'climate mitigation' GROUP BY country; |
What is the total number of 'health insurance' policies and the percentage of those policies that have a claim amount greater than 2000? | CREATE TABLE policyholders (id INT,policy_type VARCHAR(20),policy_id INT); INSERT INTO policyholders (id,policy_type,policy_id) VALUES (1,'health insurance',1),(2,'life insurance',2),(3,'health insurance',3); CREATE TABLE claims (id INT,policy_id INT,claim_amount INT); INSERT INTO claims (id,policy_id,claim_amount) VAL... | SELECT COUNT(DISTINCT policyholders.id) FILTER (WHERE policy_type = 'health insurance') AS health_insurance_policies, COUNT(DISTINCT claims.policy_id) FILTER (WHERE claim_amount > 2000) * 100.0 / COUNT(DISTINCT policyholders.id) FILTER (WHERE policy_type = 'health insurance') AS high_claim_percentage FROM policyholders... |
What is the average age of members who joined in 2020 and own a smartwatch? | CREATE TABLE Members (MemberID INT,JoinDate DATE,Age INT,HasSmartwatch BOOLEAN); | SELECT AVG(Age) FROM Members WHERE JoinDate BETWEEN '2020-01-01' AND '2020-12-31' AND HasSmartwatch = TRUE; |
What is the name and district location of the library with the most books, and the school with the highest student count in that district? | CREATE TABLE Library (library_id INT,library_name VARCHAR(50),district_location INT,book_count INT,opened_date DATE); INSERT INTO Library (library_id,library_name,district_location,book_count,opened_date) VALUES (3,'Downtown Library',2,700000,'1895-09-21'); CREATE TABLE School (school_id INT,school_name VARCHAR(50),dis... | SELECT l.library_name, s.school_name FROM Library l JOIN School s ON l.district_location = s.district_served WHERE l.book_count = (SELECT MAX(l2.book_count) FROM Library l2) AND s.student_count = (SELECT MAX(s2.student_count) FROM School s2 WHERE s2.district_served = s.district_served); |
Identify the top 3 donors who contributed the most to the 'Arts & Culture' project category in 2021. | CREATE TABLE donors (donor_id INT,donor_name VARCHAR(255),donation_amount DECIMAL,donation_date DATE,project_category VARCHAR(255)); INSERT INTO donors (donor_id,donor_name,donation_amount,donation_date,project_category) VALUES (1,'John Smith',500,'2021-06-15','Arts & Culture'),(2,'Jane Doe',750,'2021-03-01','Arts & Cu... | SELECT donor_name, SUM(donation_amount) as total_donation FROM donors WHERE donation_date BETWEEN '2021-01-01' AND '2021-12-31' AND project_category = 'Arts & Culture' GROUP BY donor_name ORDER BY total_donation DESC LIMIT 3; |
Find the total revenue for each restaurant in the month of January 2021 | CREATE TABLE restaurants (id INT,name VARCHAR(255)); INSERT INTO restaurants (id,name) VALUES (1,'Restaurant A'),(2,'Restaurant B'); CREATE TABLE revenue (restaurant_id INT,revenue DECIMAL(10,2),date DATE); INSERT INTO revenue (restaurant_id,revenue,date) VALUES (1,5000,'2021-01-01'),(1,6000,'2021-01-02'),(2,4000,'2021... | SELECT r.name, SUM(r.revenue) as total_revenue FROM revenue r JOIN restaurants res ON r.restaurant_id = res.id WHERE EXTRACT(MONTH FROM r.date) = 1 AND EXTRACT(YEAR FROM r.date) = 2021 GROUP BY r.name; |
What is the total number of sustainable tourism initiatives worldwide? | CREATE TABLE initiatives (id INT,name TEXT,location TEXT,type TEXT); INSERT INTO initiatives (id,name,location,type) VALUES (1,'Green Safari','Kenya','Sustainable'),(2,'Eco-Lodge','Morocco','Sustainable'),(3,'Sustainable Winery','Spain','Sustainable'); | SELECT COUNT(*) FROM initiatives WHERE type = 'Sustainable'; |
What are the sales figures for organic cosmetic products in Japan? | CREATE TABLE products (product_id INT,product_name TEXT,sales FLOAT,country TEXT,certified TEXT); INSERT INTO products (product_id,product_name,sales,country,certified) VALUES (1,'Lipstick A',5000,'USA','organic'),(2,'Eye Shadow B',3500,'Canada','vegan'),(3,'Mascara C',4200,'Germany','organic'),(4,'Foundation D',6000,'... | SELECT p.sales FROM products p WHERE p.certified = 'organic' AND p.country = 'Japan'; |
What is the average number of hours served per volunteer in Japan, for volunteers who have served more than 5 hours? | CREATE TABLE volunteers (volunteer_id int,hours_served int,country varchar(50)); INSERT INTO volunteers (volunteer_id,hours_served,country) VALUES (1,10,'Japan'),(2,2,'Japan'),(3,15,'Japan'); | SELECT AVG(hours_served) FROM volunteers WHERE country = 'Japan' GROUP BY volunteer_id HAVING COUNT(volunteer_id) > 5; |
Which venture capital firms have invested in companies based in Africa? | CREATE TABLE investment (id INT,company_id INT,vc_firm TEXT,investment_year INT); CREATE TABLE company (id INT,name TEXT,location TEXT); INSERT INTO investment (id,company_id,vc_firm,investment_year) VALUES (1,1,'Global Capital',2018); INSERT INTO company (id,name,location) VALUES (1,'Acme Inc','Nigeria'); | SELECT DISTINCT vc_firm FROM investment JOIN company ON investment.company_id = company.id WHERE company.location = 'Nigeria'; |
What is the maximum reported yield (in tons) of a single crop in urban agriculture? | CREATE TABLE urban_agriculture (crop_id INT,crop_name TEXT,yield FLOAT); INSERT INTO urban_agriculture (crop_id,crop_name,yield) VALUES (1,'Tomatoes',2.3),(2,'Lettuce',1.9),(3,'Cucumbers',3.1); | SELECT MAX(yield) FROM urban_agriculture; |
Delete all records from the Inventory table that have a quantity of 0. | CREATE TABLE Inventory (ItemID int,ItemName varchar(50),Quantity int); INSERT INTO Inventory VALUES (1,'Item 1',5),(2,'Item 2',0),(3,'Item 3',10),(4,'Item 4',0); | DELETE FROM Inventory WHERE Quantity = 0; |
What was the capacity of the landfill 'North Disposal Site' in the year 2018? | CREATE TABLE LandfillCapacity (ID INT PRIMARY KEY,Landfill VARCHAR(50),City VARCHAR(50),Year INT,Capacity INT); INSERT INTO LandfillCapacity (ID,Landfill,City,Year,Capacity) VALUES (1,'North Disposal Site','Denver',2018,1000000); | SELECT Capacity FROM LandfillCapacity WHERE Landfill = 'North Disposal Site' AND Year = 2018; |
What is the average donation amount by gender, for donors who made a donation in the last month? | CREATE TABLE donors (id INT,name TEXT,gender TEXT,donation_amount FLOAT,donation_date DATE); | SELECT gender, AVG(donation_amount) as avg_donation FROM donors WHERE donation_date >= DATE_SUB(CURDATE(), INTERVAL 1 MONTH) GROUP BY gender; |
List the names and types of all sustainable farms in the 'farming' database that are located in the 'Northeast' region, sorted by name in ascending order. | CREATE TABLE farm (id INT,name VARCHAR(255),type VARCHAR(255),sustainability VARCHAR(255),region VARCHAR(255)); INSERT INTO farm (id,name,type,sustainability,region) VALUES (1,'Smith Farm','organic','sustainable','Midwest'),(2,'Johnson Farm','conventional','non-sustainable','South'),(3,'Brown Farm','organic','sustainab... | SELECT name, type FROM farm WHERE sustainability = 'sustainable' AND region = 'Northeast' ORDER BY name ASC; |
Identify the top 3 manufacturers with the most successful satellite launches since 2010. | CREATE TABLE Satellites (SatelliteID INT,Name VARCHAR(50),Manufacturer VARCHAR(50),LaunchDate DATE,Orbit VARCHAR(50),Status VARCHAR(50)); INSERT INTO Satellites (SatelliteID,Name,Manufacturer,LaunchDate,Orbit,Status) VALUES (7,'Galileo I','Thales Alenia Space','2011-10-21','GEO','Active'),(8,'Galileo II','Airbus Defenc... | SELECT Manufacturer, COUNT(*) AS SuccessfulLaunches FROM Satellites WHERE LaunchDate >= '2010-01-01' GROUP BY Manufacturer ORDER BY SuccessfulLaunches DESC FETCH FIRST 3 ROWS ONLY; |
List all legal precedents for a specific judge ID. | CREATE TABLE judge_precedents (judge_id INT,precedent_id INT); CREATE TABLE precedents (precedent_id INT,description TEXT); | SELECT p.description FROM judge_precedents jp JOIN precedents p ON jp.precedent_id = p.precedent_id WHERE jp.judge_id = 1; |
Add Mental Health Parity scores for each Health Worker | CREATE TABLE CulturalCompetency (ID INT PRIMARY KEY,HealthWorkerName VARCHAR(100),CulturalCompetencyScore INT); CREATE TABLE MentalHealthParity (ID INT PRIMARY KEY,HealthWorkerName VARCHAR(100),MentalHealthParityScore INT); | ALTER TABLE MentalHealthParity ADD HealthWorkerName VARCHAR(100); INSERT INTO MentalHealthParity (ID, HealthWorkerName, MentalHealthParityScore) VALUES (1, 'John Doe', 75), (2, 'Jane Smith', 80), (3, 'Alice Johnson', 85); |
How many minutes did members with a platinum membership spend working out in the last week? | CREATE TABLE membership (member_id INT,membership_type VARCHAR(20)); INSERT INTO membership (member_id,membership_type) VALUES (1,'Platinum'),(2,'Gold'),(3,'Platinum'); CREATE TABLE workout_data (member_id INT,duration INT,timestamp TIMESTAMP); INSERT INTO workout_data (member_id,duration,timestamp) VALUES (1,30,'2022-... | SELECT SUM(duration)/60 as total_minutes FROM workout_data w JOIN membership m ON w.member_id = m.member_id WHERE membership_type = 'Platinum' AND timestamp BETWEEN '2022-01-01 00:00:00' AND '2022-01-08 23:59:59'; |
What is the total number of public schools and private schools in the state of New York? | CREATE TABLE public_schools (school_name VARCHAR(255),school_type VARCHAR(50),state VARCHAR(50)); INSERT INTO public_schools (school_name,school_type,state) VALUES ('School A','Public','NY'),('School B','Public','NY'),('School C','Private','NY'); | SELECT SUM(CASE WHEN school_type = 'Public' THEN 1 ELSE 0 END) as total_public_schools, SUM(CASE WHEN school_type = 'Private' THEN 1 ELSE 0 END) as total_private_schools FROM public_schools; |
What was the average daily revenue for each dispensary in Washington in Q2 2021? | CREATE TABLE Dispensaries (id INT,name TEXT,state TEXT); INSERT INTO Dispensaries (id,name,state) VALUES (1,'Dispensary C','Washington'); INSERT INTO Dispensaries (id,name,state) VALUES (2,'Dispensary D','Washington'); CREATE TABLE Sales (dispensary_id INT,sale_date DATE,revenue DECIMAL(10,2)); INSERT INTO Sales (dispe... | SELECT d.name, AVG(s.revenue) as avg_daily_revenue FROM Dispensaries d JOIN Sales s ON d.id = s.dispensary_id WHERE s.sale_date BETWEEN '2021-04-01' AND '2021-06-30' GROUP BY d.name; |
Show the change in ocean pH levels for the Mariana Trench over time, with weekly intervals. | CREATE TABLE OCEAN_PH (LOCATION VARCHAR(20),MEASUREMENT_DATE DATE,PH FLOAT); INSERT INTO OCEAN_PH (LOCATION,MEASUREMENT_DATE,PH) VALUES ('Mariana Trench','2022-01-01',7.8),('Mariana Trench','2022-01-07',7.7),('Mariana Trench','2022-01-14',7.6),('Mariana Trench','2022-01-21',7.5),('Mariana Trench','2022-01-28',7.4); | SELECT LOCATION, MEASUREMENT_DATE, PH, LEAD(PH, 1) OVER (PARTITION BY LOCATION ORDER BY MEASUREMENT_DATE) AS NEXT_PH FROM OCEAN_PH WHERE LOCATION = 'Mariana Trench' ORDER BY MEASUREMENT_DATE; |
Find the top 3 countries with the most tourists in Asia, excluding China and Japan. | CREATE TABLE asia_tourists (id INT,country VARCHAR(20),tourists INT); INSERT INTO asia_tourists (id,country,tourists) VALUES (1,'China',60000000),(2,'Japan',20000000),(3,'India',35000000),(4,'Indonesia',15000000),(5,'Thailand',25000000); | SELECT country, tourists FROM (SELECT country, tourists, ROW_NUMBER() OVER (ORDER BY tourists DESC) AS rank FROM asia_tourists WHERE country NOT IN ('China', 'Japan') ) AS top_asia_countries WHERE rank <= 3; |
How many unique donors are there for each category, sorted alphabetically? | CREATE TABLE donations (id INT,donor_id INT,category VARCHAR(255),amount DECIMAL(10,2)); INSERT INTO donations (id,donor_id,category,amount) VALUES (1,1,'healthcare',1000),(2,1,'education',2000),(3,2,'healthcare',500),(4,2,'healthcare',1500),(5,3,'education',3000); | SELECT category, COUNT(DISTINCT donor_id) AS unique_donors FROM donations GROUP BY category ORDER BY category ASC; |
What is the ratio of Lanthanum to Cerium production in 2019? | CREATE TABLE Lanthanum_Production (year INT,production FLOAT); INSERT INTO Lanthanum_Production (year,production) VALUES (2015,1500),(2016,1600),(2017,1700),(2018,1800),(2019,1900),(2020,2000); CREATE TABLE Cerium_Production (year INT,production FLOAT); INSERT INTO Cerium_Production (year,production) VALUES (2015,3000)... | SELECT production[year=2019]/(SELECT production FROM Cerium_Production WHERE year = 2019) FROM Lanthanum_Production WHERE year = 2019; |
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