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What is the minimum energy efficiency rating for buildings in California, and the maximum energy efficiency rating for buildings in California? | CREATE TABLE buildings (id INT,state VARCHAR(255),energy_efficiency_rating FLOAT); INSERT INTO buildings (id,state,energy_efficiency_rating) VALUES (1,'CA',90.5),(2,'NY',85.0),(3,'FL',95.0),(4,'TX',88.0),(5,'CA',92.0),(6,'NY',87.5),(7,'FL',94.5),(8,'TX',89.5),(9,'CA',85.0),(10,'CA',96.0); | SELECT MIN(energy_efficiency_rating) as min_rating, MAX(energy_efficiency_rating) as max_rating FROM buildings WHERE state = 'California'; |
Insert new farm 'Farm C' into aquaculture_farms table. | CREATE TABLE aquaculture_farms (id INT,name VARCHAR(255)); INSERT INTO aquaculture_farms (id,name) VALUES (1,'Farm A'),(2,'Farm B'); | INSERT INTO aquaculture_farms (name) VALUES ('Farm C'); |
What is the average research funding per faculty member in the Physics department? | CREATE TABLE funding (id INT,department VARCHAR(10),faculty_id INT,amount INT); INSERT INTO funding (id,department,faculty_id,amount) VALUES (1,'Physics',1,20000),(2,'Physics',2,25000),(3,'Physics',3,30000); CREATE TABLE faculty (id INT,department VARCHAR(10)); INSERT INTO faculty (id,department) VALUES (1,'Physics'),(... | SELECT AVG(amount) FROM funding JOIN faculty ON funding.faculty_id = faculty.id WHERE department = 'Physics'; |
Update the "CitizenFeedback" table to reflect new feedback for the specified public service | CREATE TABLE CitizenFeedback (ID INT,Service TEXT,Feedback TEXT,Timestamp DATETIME); | WITH feedback_update AS (UPDATE CitizenFeedback SET Feedback = 'Great service!', Timestamp = '2022-04-12 14:30:00' WHERE ID = 1001 AND Service = 'Senior Transportation' RETURNING ID, Service, Feedback, Timestamp) SELECT * FROM feedback_update; |
Which cybersecurity strategies were implemented in 2021 and have not been updated since then? | CREATE TABLE cyber_strategy_implementation (strategy_id INT PRIMARY KEY,strategy_name VARCHAR(255),implementation_year INT); INSERT INTO cyber_strategy_implementation (strategy_id,strategy_name,implementation_year) VALUES (1,'Firewall Implementation',2021),(2,'Intrusion Detection System',2020),(3,'Penetration Testing',... | SELECT s.strategy_name FROM cyber_strategies s INNER JOIN cyber_strategy_implementation i ON s.strategy_name = i.strategy_name WHERE i.implementation_year = 2021 AND NOT EXISTS (SELECT 1 FROM cyber_strategy_updates u WHERE u.strategy_name = i.strategy_name AND u.update_date > i.implementation_date); |
What is the average delivery time for each route? | CREATE TABLE route_stats (route_id VARCHAR(5),avg_delivery_time INT); INSERT INTO route_stats (route_id,avg_delivery_time) VALUES ('R1',45),('R2',30),('R3',50),('R4',60),('R5',70); | SELECT route_id, avg_delivery_time FROM route_stats; |
Calculate the total annual energy savings for green buildings constructed in each month of the year | CREATE TABLE month (id INT,month TEXT); | SELECT month.month, SUM(green_buildings.annual_energy_savings_kWh) FROM green_buildings JOIN green_buildings_timeline ON green_buildings.id = green_buildings_timeline.building_id JOIN month ON MONTH(green_buildings_timeline.start_date) = month.id GROUP BY month.month; |
Who are the top 3 artists with the highest number of art pieces in the sculpture medium? | CREATE TABLE artists (id INT,name TEXT,city TEXT,country TEXT);CREATE TABLE art_pieces (id INT,title TEXT,medium TEXT,artist_id INT); | SELECT a.name, COUNT(ap.id) as num_pieces FROM artists a JOIN art_pieces ap ON a.id = ap.artist_id WHERE ap.medium = 'sculpture' GROUP BY a.name ORDER BY num_pieces DESC LIMIT 3; |
Insert a new museum | CREATE TABLE Museums (MuseumID INT,Name VARCHAR(100),City VARCHAR(50),Country VARCHAR(50)); | INSERT INTO Museums (MuseumID, Name, City, Country) VALUES (2, 'Museo de Arte Moderno', 'Mexico City', 'Mexico'); |
How many donors from Asia contributed more than $200 in H1 2022? | CREATE TABLE donations (id INT,donor VARCHAR(50),region VARCHAR(50),amount DECIMAL(10,2),donation_date DATE); INSERT INTO donations (id,donor,region,amount,donation_date) VALUES (1,'John Doe','Asia',500,'2022-01-05'); INSERT INTO donations (id,donor,region,amount,donation_date) VALUES (2,'Jane Smith','Europe',300,'2022... | SELECT region, COUNT(DISTINCT donor) as donor_count FROM donations WHERE region = 'Asia' AND amount > 200 AND donation_date BETWEEN '2022-01-01' AND '2022-06-30' GROUP BY region; |
What is the renewable energy project budget for projects that started between 2017 and 2019, ordered by the project budget in descending order? | CREATE TABLE renewable_energy_projects (id INT,project_name VARCHAR(100),start_date DATE,project_budget FLOAT); | SELECT * FROM renewable_energy_projects WHERE start_date BETWEEN '2017-01-01' AND '2019-12-31' ORDER BY project_budget DESC; |
How many hospitals are there in California? | CREATE TABLE Zipcodes (Zip VARCHAR(10),City VARCHAR(50),State VARCHAR(20),HospitalCount INT); INSERT INTO Zipcodes (Zip,City,State,HospitalCount) VALUES ('90001','Los Angeles','California',15); | SELECT SUM(HospitalCount) FROM Zipcodes WHERE State = 'California'; |
What is the minimum price for each garment category? | CREATE TABLE garment_prices (id INT PRIMARY KEY,category VARCHAR(20),price DECIMAL(5,2)); | SELECT category, MIN(price) FROM garment_prices GROUP BY category; |
What are the names and countries of cities with a population greater than 1,000,000? | CREATE TABLE cities (id INT PRIMARY KEY,name VARCHAR(50),country VARCHAR(50),population INT); INSERT INTO cities (id,name,country,population) VALUES (1,'Tokyo','Japan',9400000); INSERT INTO cities (id,name,country,population) VALUES (2,'Delhi','India',16800000); | SELECT cities.name, cities.country FROM cities WHERE cities.population > 1000000; |
What was the total revenue for each team in the 2021 season? | CREATE TABLE teams (id INT,name VARCHAR(255)); INSERT INTO teams (id,name) VALUES (1,'TeamA'),(2,'TeamB'); CREATE TABLE games (id INT,home_team_id INT,away_team_id INT,home_team_score INT,away_team_score INT,price DECIMAL(5,2)); CREATE TABLE revenue (team_id INT,year INT,revenue DECIMAL(10,2)); | SELECT t.name, r.year, SUM(r.revenue) as total_revenue FROM revenue r JOIN teams t ON r.team_id = t.id WHERE r.year = 2021 GROUP BY t.name, r.year; |
What is the average rating of eco-friendly accommodations in Australia? | CREATE TABLE accommodations (accommodation_id INT,name TEXT,country TEXT,is_eco_friendly BOOLEAN,rating FLOAT); INSERT INTO accommodations (accommodation_id,name,country,is_eco_friendly,rating) VALUES (1,'Green Lodge','Australia',TRUE,4.5),(2,'Eco Retreat','Australia',TRUE,4.7),(3,'Hotel City','Australia',FALSE,3.9); | SELECT AVG(rating) FROM accommodations WHERE country = 'Australia' AND is_eco_friendly = TRUE; |
What is the total length of all tunnels in the state of New York? | CREATE TABLE Tunnels (id INT,name TEXT,state TEXT,length FLOAT); INSERT INTO Tunnels (id,name,state,length) VALUES (1,'Holland Tunnel','New York',8500.0); INSERT INTO Tunnels (id,name,state,length) VALUES (2,'Queens Midtown Tunnel','New York',1900.0); | SELECT SUM(length) FROM Tunnels WHERE state = 'New York' |
Insert a new record into the "public_works_projects" table for a project called "Road Resurfacing Initiative" | CREATE TABLE public_works_projects (project_id INT,project_name VARCHAR(50),start_date DATE,end_date DATE,budget DECIMAL(10,2)); | INSERT INTO public_works_projects (project_name) VALUES ('Road Resurfacing Initiative'); |
Find the number of rural healthcare providers in each region, ranked by total in Oregon. | CREATE TABLE providers (provider_id INT,name TEXT,location TEXT,rural BOOLEAN);CREATE TABLE regions (region_id INT,name TEXT,state TEXT,rural_population INT); | SELECT region, COUNT(*) AS providers FROM providers WHERE rural GROUP BY region ORDER BY providers DESC; |
Who are the top 3 streamed artists from the United States? | CREATE TABLE Users (UserID INT,UserName VARCHAR(100),Country VARCHAR(50)); INSERT INTO Users VALUES (1,'User A','United States'),(2,'User B','Canada'),(3,'User C','United States'); | SELECT ArtistID, COUNT(*) AS StreamCount FROM Streams JOIN Users ON Streams.UserID = Users.UserID WHERE Users.Country = 'United States' GROUP BY ArtistID ORDER BY StreamCount DESC LIMIT 3; |
Which vessels have not been inspected for over a month, and what is their average capacity? | CREATE TABLE vessels (vessel_id INT,vessel_name VARCHAR(100),last_inspection_date DATE,capacity INT); INSERT INTO vessels VALUES (1,'MV Ever Given','2022-02-28',20000); INSERT INTO vessels VALUES (2,'MV Maersk Mc-Kinney Moller','2022-03-15',15000); INSERT INTO vessels VALUES (3,'MV CMA CGM Jacques Saade',NULL,22000); | SELECT vessels.vessel_name, AVG(vessels.capacity) as avg_capacity FROM vessels WHERE vessels.last_inspection_date < DATE_SUB(CURRENT_DATE, INTERVAL 1 MONTH) GROUP BY vessels.vessel_name; |
List all building projects that started before 2020-06-01 and ended after 2020-12-31? | CREATE TABLE project_timeline (id INT,project VARCHAR(50),start_date DATE,end_date DATE); INSERT INTO project_timeline (id,project,start_date,end_date) VALUES (1,'Office Building','2019-12-20','2021-04-30'),(2,'Residential Apartments','2021-03-01','2022-08-01'),(3,'School','2020-06-15','2021-10-15'); | SELECT * FROM project_timeline WHERE start_date < '2020-06-01' AND end_date > '2020-12-31'; |
How many users have interacted with accessible technology in each country? | CREATE TABLE users (user_id INT,country VARCHAR(50)); INSERT INTO users VALUES (1,'USA'),(2,'Canada'),(3,'Mexico'); CREATE TABLE interactions (interaction_id INT,user_id INT,technology_type VARCHAR(20)); INSERT INTO interactions VALUES (1,1,'accessible'),(2,2,'non-accessible'),(3,3,'accessible'); | SELECT country, COUNT(DISTINCT user_id) FROM interactions INNER JOIN users ON interactions.user_id = users.user_id WHERE technology_type = 'accessible' GROUP BY country; |
What is the maximum budget allocated to a department in 2023? | CREATE TABLE department (id INT,name TEXT,budget INT,created_at DATETIME); INSERT INTO department (id,name,budget,created_at) VALUES (1,'education',500000,'2021-01-01'),(2,'healthcare',1000000,'2022-01-01'); | SELECT name, MAX(budget) as max_budget FROM department WHERE created_at BETWEEN '2023-01-01' AND '2023-12-31' GROUP BY name; |
What is the total budget for technology for social good projects in the Middle East? | CREATE TABLE Tech_For_Good (project_id INT,project_name VARCHAR(100),region VARCHAR(50),budget FLOAT); INSERT INTO Tech_For_Good (project_id,project_name,region,budget) VALUES (1,'Project A','Middle East',45000.00),(2,'Project B','Africa',55000.00),(3,'Project C','Asia',65000.00); | SELECT SUM(budget) FROM Tech_For_Good WHERE region = 'Middle East'; |
What is the minimum fare for trams in the 'Riverside' region? | CREATE TABLE Trams (tram_id INT,region VARCHAR(20),fare DECIMAL(5,2)); INSERT INTO Trams (tram_id,region,fare) VALUES (501,'Riverside',2.00),(502,'Riverside',2.50),(503,'Riverside',3.00); | SELECT MIN(fare) FROM Trams WHERE region = 'Riverside'; |
What are the names of astronauts who have flown on both SpaceX and NASA crafts and their respective missions? | CREATE TABLE astronauts (astronaut_id INT,name VARCHAR(100),age INT,craft VARCHAR(50),mission VARCHAR(100)); INSERT INTO astronauts (astronaut_id,name,age,craft,mission) VALUES (1,'John',45,'Dragon','Mars'),(2,'Sarah',36,'Starship','ISS'),(3,'Mike',50,'Falcon','Mars'),(4,'Jane',42,'Apollo','Moon'),(5,'Emma',34,'Shuttle... | SELECT DISTINCT a.name, a.mission FROM astronauts a INNER JOIN spacex_crafts c ON a.craft = c.craft INNER JOIN nasa_crafts n ON a.craft = n.craft; |
How many tickets were sold by age group? | CREATE TABLE age_groups (age_group_id INT,age_group_name VARCHAR(50),lower_bound INT,upper_bound INT); | SELECT ag.age_group_name, SUM(t.quantity) as tickets_sold FROM age_groups ag JOIN tickets t ON t.age BETWEEN ag.lower_bound AND ag.upper_bound GROUP BY ag.age_group_name; |
What is the maximum speed of vessels in the container ship category? | CREATE TABLE Vessels (VesselID INT,VesselType VARCHAR(50),AvgSpeed DECIMAL(5,2)); INSERT INTO Vessels VALUES (1,'Container Ship',21.5),(2,'Tanker',18.2),(3,'Container Ship',22.6); | SELECT MAX(AvgSpeed) FROM Vessels WHERE VesselType = 'Container Ship'; |
What is the percentage of children vaccinated for Hepatitis B in South America? | CREATE TABLE Vaccinations (Disease VARCHAR(50),Continent VARCHAR(50),Percentage_Vaccinated FLOAT); INSERT INTO Vaccinations (Disease,Continent,Percentage_Vaccinated) VALUES ('Hepatitis B','South America',90.0); | SELECT Percentage_Vaccinated FROM Vaccinations WHERE Disease = 'Hepatitis B' AND Continent = 'South America'; |
What is the average response time for emergency calls in the city of Chicago during the winter months (December, January, February)? | CREATE TABLE emergency_calls (id INT,city VARCHAR(20),call_date DATE,response_time INT); INSERT INTO emergency_calls (id,city,call_date,response_time) VALUES (1,'Chicago','2021-12-01',120),(2,'Chicago','2022-01-15',150),(3,'Chicago','2022-02-28',90); | SELECT AVG(response_time) FROM emergency_calls WHERE city = 'Chicago' AND EXTRACT(MONTH FROM call_date) IN (12, 1, 2); |
Display the number of employees who have completed technical training, by country, and sort the results by the number of employees in descending order | CREATE TABLE Employees (EmployeeID INT,FirstName VARCHAR(50),LastName VARCHAR(50),Country VARCHAR(50),TechnicalTraining BOOLEAN); INSERT INTO Employees (EmployeeID,FirstName,LastName,Country,TechnicalTraining) VALUES (1,'John','Doe','USA',true); INSERT INTO Employees (EmployeeID,FirstName,LastName,Country,TechnicalTrai... | SELECT Country, COUNT(*) as NumberOfEmployees FROM Employees WHERE TechnicalTraining = true GROUP BY Country ORDER BY NumberOfEmployees DESC; |
Calculate the total duration spent on exhibitions by visitors from each US state. | CREATE TABLE exhibition_visits (id INT,visitor_id INT,exhibition_id INT,duration_mins INT,state TEXT); INSERT INTO exhibition_visits (id,visitor_id,exhibition_id,duration_mins,state) VALUES (1,1,1,60,'CA'),(2,2,1,75,'NY'); | SELECT state, SUM(duration_mins) FROM exhibition_visits WHERE state IS NOT NULL GROUP BY state; |
Calculate the minimum heart rate recorded for users living in Florida on weekends. | CREATE TABLE users (id INT,state VARCHAR(20)); CREATE TABLE workout_data (id INT,user_id INT,hr INT,date DATE); | SELECT MIN(hr) FROM workout_data w JOIN users u ON w.user_id = u.id WHERE u.state = 'Florida' AND (DAYOFWEEK(w.date) = 1 OR DAYOFWEEK(w.date) = 7); |
What is the minimum number of likes for posts related to vegan food? | CREATE TABLE posts (id INT,category VARCHAR(255),likes INT); INSERT INTO posts (id,category,likes) VALUES (1,'Vegan Food',100),(2,'Vegan Food',200),(3,'Fitness',300),(4,'Travel',400),(5,'Vegan Food',500); | SELECT MIN(posts.likes) AS min_likes FROM posts WHERE posts.category = 'Vegan Food'; |
Delete any marine protected areas with an average depth below 100 meters. | CREATE TABLE marine_protected_areas (name VARCHAR(255),location VARCHAR(255),avg_depth FLOAT); | DELETE FROM marine_protected_areas WHERE avg_depth < 100; |
What are the total expenses for SpaceX satellite deployment projects, NASA space exploration research programs, and ROSCOSMOS space station missions? | CREATE TABLE ROSCOSMOS_Missions (mission_id INT,name VARCHAR(50),type VARCHAR(50),expenses DECIMAL(10,2)); INSERT INTO ROSCOSMOS_Missions (mission_id,name,type,expenses) VALUES (1,'MIR','Space Station',3500000.00),(2,'ISS Upgrades','Space Station',2000000.00); | SELECT SUM(expenses) FROM SpaceX_Projects WHERE type IN ('Satellite Deployment', 'Space Exploration') UNION ALL SELECT SUM(expenses) FROM NASA_Research WHERE type IN ('Space Exploration', 'Space Station') UNION ALL SELECT SUM(expenses) FROM ROSCOSMOS_Missions WHERE type = 'Space Station'; |
Which customers have made investments in both the US and Canada? | CREATE TABLE customers (customer_id INT,name TEXT,country TEXT); INSERT INTO customers (customer_id,name,country) VALUES (1,'John Doe','USA'); INSERT INTO customers (customer_id,name,country) VALUES (2,'Jane Smith','Canada'); | SELECT customer_id, name FROM customers WHERE country = 'USA' INTERSECT SELECT customer_id, name FROM customers WHERE country = 'Canada'; |
What is the average number of visitors per month for cultural events in Tokyo? | CREATE TABLE Cultural_Events (name VARCHAR(255),city VARCHAR(255),visitors_per_month DECIMAL(5,2)); | SELECT AVG(visitors_per_month) FROM Cultural_Events WHERE city = 'Tokyo'; |
list all hospitals and their capacities in 'Region3' | CREATE TABLE Regions (RegionName VARCHAR(20),HospitalName VARCHAR(20),HospitalCapacity INT); INSERT INTO Regions (RegionName,HospitalName,HospitalCapacity) VALUES ('Region3','HospitalX',200),('Region3','HospitalY',250); | SELECT HospitalName, HospitalCapacity FROM Regions WHERE RegionName = 'Region3'; |
What is the average property price for buildings with a green certification in each city? | CREATE TABLE cities (id INT,name VARCHAR(30)); CREATE TABLE properties (id INT,city VARCHAR(20),price INT,green_certified BOOLEAN); INSERT INTO cities (id,name) VALUES (1,'Vancouver'),(2,'Seattle'),(3,'Portland'); INSERT INTO properties (id,city,price,green_certified) VALUES (101,'Vancouver',600000,true),(102,'Vancouve... | SELECT cities.name, AVG(properties.price) FROM cities INNER JOIN properties ON cities.name = properties.city WHERE properties.green_certified = true GROUP BY cities.name; |
What is the total revenue for events in the 'Art' category? | CREATE TABLE Events (id INT,name VARCHAR(255),date DATE,category VARCHAR(255),revenue INT); CREATE VIEW EventRevenue AS SELECT id,SUM(revenue) AS total_revenue FROM Events GROUP BY id; | SELECT total_revenue FROM EventRevenue WHERE id IN (SELECT id FROM Events WHERE category = 'Art'); |
What is the average CO2 emission for each mode of transport in 2021 and 2022? | CREATE TABLE Transport_Emissions (id INT,mode VARCHAR(20),co2_emission FLOAT,year INT); INSERT INTO Transport_Emissions (id,mode,co2_emission,year) VALUES (1,'Plane',120.0,2021),(2,'Train',15.0,2021),(3,'Bus',40.0,2021),(4,'Car',60.0,2021),(5,'Plane',130.0,2022),(6,'Train',16.0,2022),(7,'Bus',42.0,2022),(8,'Car',65.0,2... | SELECT mode, AVG(co2_emission) as avg_emission FROM Transport_Emissions WHERE year IN (2021, 2022) GROUP BY mode; |
List the top 3 cities with the most packages shipped in March 2022 | CREATE TABLE packages (id INT,warehouse_id INT,weight FLOAT); INSERT INTO packages (id,warehouse_id,weight) VALUES (1,1,50.5),(2,1,45.3),(3,2,60.1),(4,2,70.0),(5,3,30.2); | SELECT warehouses.city, COUNT(*) as num_shipments FROM shipments JOIN packages ON shipments.id = packages.id JOIN warehouses ON shipments.warehouse_id = warehouses.id WHERE sent_date >= '2022-03-01' AND sent_date < '2022-04-01' GROUP BY warehouses.city ORDER BY num_shipments DESC LIMIT 3; |
What was the average funding per attendee for the 'Theater for All' programs in New York? | CREATE TABLE funding_distribution (program_name VARCHAR(50),city VARCHAR(50),attendees INT,amount DECIMAL(10,2)); INSERT INTO funding_distribution (program_name,city,attendees,amount) VALUES ('Theater for All','New York',100,15000.00); | SELECT AVG(amount / attendees) FROM funding_distribution WHERE program_name = 'Theater for All' AND city = 'New York'; |
How many community policing programs were implemented in Denver in 2018? | CREATE TABLE community_programs (id INT,program VARCHAR(30),city VARCHAR(20),start_year INT); INSERT INTO community_programs (id,program,city,start_year) VALUES (1,'Coffee with a Cop','Denver',2015),(2,'Block Watch','Denver',2016),(3,'Community Police Academy','Denver',2017),(4,'Junior Police Academy','Denver',2018),(5... | SELECT COUNT(*) as total FROM community_programs WHERE city = 'Denver' AND start_year = 2018; |
Find the number of sensors for each crop type in the 'sensor_data_2021' table. | CREATE TABLE sensor_data_2021 (id INT,crop VARCHAR(20),sensor_id INT); INSERT INTO sensor_data_2021 (id,crop,sensor_id) VALUES (1,'Corn',101),(2,'Soybean',102),(3,'Corn',103); | SELECT crop, COUNT(DISTINCT sensor_id) FROM sensor_data_2021 GROUP BY crop; |
What is the total number of players in the Players table? | CREATE TABLE Players (Player_ID INT,Age INT,Gender VARCHAR(10),Country VARCHAR(20)); INSERT INTO Players (Player_ID,Age,Gender,Country) VALUES (1,25,'Male','Country_X'),(2,30,'Female','Country_Y'); | SELECT COUNT(*) FROM Players; |
Show the total number of security incidents that occurred in the last month, broken down by the day they occurred and the source IP address. | CREATE TABLE security_incidents (incident_time TIMESTAMP,source_ip VARCHAR(255)); | SELECT DATE(incident_time) AS incident_date, source_ip, COUNT(*) AS total FROM security_incidents WHERE incident_time >= NOW() - INTERVAL '1 month' GROUP BY incident_date, source_ip; |
What was the highest revenue drug in 2022? | CREATE TABLE drug_revenues (drug_name VARCHAR(100),revenue FLOAT,year INT); INSERT INTO drug_revenues (drug_name,revenue,year) VALUES ('DrugA',1500000,2022),('DrugB',2000000,2022),('DrugC',1200000,2022),('DrugD',2200000,2022); | SELECT drug_name, revenue FROM drug_revenues WHERE year = 2022 AND revenue = (SELECT MAX(revenue) FROM drug_revenues WHERE year = 2022); |
Identify players who achieved a high score of over 1000 in game 'Call of Duty' | CREATE TABLE players (id INT,name VARCHAR(100),game_id INT,high_score INT); CREATE TABLE games (id INT,name VARCHAR(100)); INSERT INTO players (id,name,game_id,high_score) VALUES (1,'Jane Doe',1,1500); INSERT INTO games (id,name) VALUES (1,'Call of Duty'); | SELECT players.name FROM players JOIN games ON players.game_id = games.id WHERE games.name = 'Call of Duty' AND players.high_score > 1000; |
Find the total retail price of garments for each fabric type. | CREATE TABLE Garments (garment_id INT,garment_name VARCHAR(50),retail_price DECIMAL(5,2),fabric VARCHAR(50)); INSERT INTO Garments (garment_id,garment_name,retail_price,fabric) VALUES (1,'Sequin Evening Gown',850.99,'Sequin'),(2,'Cashmere Sweater',250.00,'Cashmere'),(3,'Silk Blouse',150.00,'Silk'); | SELECT fabric, SUM(retail_price) FROM Garments GROUP BY fabric; |
What is the total cost of sustainable practices for the 'Mechanical Engineering' department? | CREATE TABLE SustainablePractices (PracticeID INT,PracticeName VARCHAR(50),Description VARCHAR(255),Department VARCHAR(50),Cost DECIMAL(10,2)); INSERT INTO SustainablePractices (PracticeID,PracticeName,Description,Department,Cost) VALUES (3,'Geothermal Energy','Utilizing geothermal energy to power construction equipmen... | SELECT SUM(SustainablePractices.Cost) FROM SustainablePractices WHERE SustainablePractices.Department = 'Mechanical Engineering'; |
Update the "region" field in the "destinations" table for all records with a "destination_name" of 'Rio de Janeiro' to be 'South America' | CREATE TABLE destinations (destination_id INT,destination_name VARCHAR(50),region VARCHAR(20),sustainable_practices_score DECIMAL(3,1),PRIMARY KEY (destination_id)); | UPDATE destinations SET region = 'South America' WHERE destination_name = 'Rio de Janeiro'; |
What is the average data usage in gigabytes per month for customers in the city of Seattle? | CREATE TABLE customers (customer_id INT,name VARCHAR(255),city VARCHAR(255)); INSERT INTO customers (customer_id,name,city) VALUES (1,'John Doe','Seattle'),(2,'Jane Smith','New York'); CREATE TABLE data_usage (customer_id INT,monthly_data_usage DECIMAL(10,2)); INSERT INTO data_usage (customer_id,monthly_data_usage) VAL... | SELECT AVG(monthly_data_usage) FROM data_usage INNER JOIN customers ON data_usage.customer_id = customers.customer_id WHERE city = 'Seattle'; |
How many public transportation trips were taken in 2020, by mode and city? | CREATE TABLE TransportationTrips (Year INT,Mode VARCHAR(255),City VARCHAR(255),Count INT); INSERT INTO TransportationTrips (Year,Mode,City,Count) VALUES (2020,'Bus','New York',500000),(2020,'Subway','New York',700000),(2020,'Bus','Los Angeles',400000),(2020,'Subway','Los Angeles',600000),(2020,'LightRail','Los Angeles'... | SELECT Mode, City, SUM(Count) AS TotalTrips FROM TransportationTrips WHERE Year = 2020 GROUP BY Mode, City; |
List the names of attorneys who have never lost a case. | CREATE TABLE cases (case_id INT,case_outcome VARCHAR(10),attorney_id INT); INSERT INTO cases (case_id,case_outcome,attorney_id) VALUES (1,'Won',101),(2,'Lost',102),(3,'Won',101); CREATE TABLE attorneys (attorney_id INT,attorney_name VARCHAR(20)); INSERT INTO attorneys (attorney_id,attorney_name) VALUES (101,'Smith'),(1... | SELECT a.attorney_name FROM attorneys a LEFT JOIN cases c ON a.attorney_id = c.attorney_id WHERE c.case_outcome IS NULL; |
What is the total number of VR headsets sold in California, USA between 2018 and 2020? | CREATE TABLE VRHeadsetsSales (SaleID INT,State VARCHAR(50),Country VARCHAR(50),Year INT,QuantitySold INT); INSERT INTO VRHeadsetsSales (SaleID,State,Country,Year,QuantitySold) VALUES (1,'California','USA',2017,2000),(2,'Texas','USA',2018,3000),(3,'California','USA',2018,4000),(4,'California','USA',2019,5000),(5,'New Yo... | SELECT SUM(QuantitySold) FROM VRHeadsetsSales WHERE State = 'California' AND Year BETWEEN 2018 AND 2020; |
What is the average project timeline in months for sustainable building projects in the city of Los Angeles? | CREATE TABLE project_timeline (project_id INT,city VARCHAR(20),project_type VARCHAR(20),timeline_in_months INT); INSERT INTO project_timeline (project_id,city,project_type,timeline_in_months) VALUES (1,'Chicago','Sustainable',18),(2,'Chicago','Conventional',20),(3,'New York','Sustainable',22),(4,'Los Angeles','Sustaina... | SELECT city, AVG(timeline_in_months) FROM project_timeline WHERE city = 'Los Angeles' AND project_type = 'Sustainable' GROUP BY city; |
Which cruelty-free makeup brands have the highest customer satisfaction ratings? | CREATE TABLE brands (brand_id INT,brand_name VARCHAR(255),is_cruelty_free BOOLEAN,customer_satisfaction_rating DECIMAL(3,2)); | SELECT brand_name, MAX(customer_satisfaction_rating) FROM brands WHERE is_cruelty_free = TRUE GROUP BY brand_name; |
What is the total number of reported crimes in the state of Florida? | CREATE TABLE crimes (id INT,state VARCHAR(20),date DATE,crime VARCHAR(20)); INSERT INTO crimes (id,state,date,crime) VALUES (1,'Florida','2021-01-01','Theft'),(2,'Florida','2021-02-01','Burglary'),(3,'Florida','2021-03-01','Assault'); | SELECT COUNT(*) FROM crimes WHERE state = 'Florida'; |
What is the maximum loan amount issued by a bank in a specific region? | CREATE TABLE banks (id INT,name VARCHAR(255),region VARCHAR(255)); CREATE TABLE loans (id INT,bank_id INT,amount DECIMAL(10,2),issue_date DATE); INSERT INTO banks (id,name,region) VALUES (1,'Islamic Bank 1','Middle East'),(2,'Islamic Bank 2','Asia'),(3,'Ethical Bank 1','Europe'),(4,'Socially Responsible Bank 1','North ... | SELECT MAX(l.amount) as max_loan_amount FROM banks b JOIN loans l ON b.id = l.bank_id WHERE b.region = 'Middle East'; |
List the top 5 countries with the highest number of unique users who have streamed music. | CREATE TABLE UserStreamCountries (Country VARCHAR(20),UserCount INT); INSERT INTO UserStreamCountries (Country,UserCount) VALUES ('USA','10000000'),('UK','6000000'),('Canada','4000000'),('Australia','3000000'),('Germany','5000000'); | SELECT Country, UserCount FROM UserStreamCountries ORDER BY UserCount DESC LIMIT 5; |
What is the average severity of vulnerabilities for each operating system? | CREATE TABLE Vulnerabilities (id INT,operating_system VARCHAR(255),severity INT); INSERT INTO Vulnerabilities (id,operating_system,severity) VALUES (1,'Windows',7),(2,'Linux',5),(3,'Windows',9); CREATE TABLE OperatingSystems (id INT,name VARCHAR(255)); INSERT INTO OperatingSystems (id,name) VALUES (1,'Windows'),(2,'Lin... | SELECT OperatingSystems.name AS Operating_System, AVG(Vulnerabilities.severity) AS Average_Severity FROM Vulnerabilities INNER JOIN OperatingSystems ON Vulnerabilities.operating_system = OperatingSystems.name GROUP BY OperatingSystems.name; |
What is the total biomass (kg) of fish in fish farms located in the Arctic Ocean? | CREATE TABLE fish_farms (id INT,name TEXT,location TEXT,biomass FLOAT); INSERT INTO fish_farms (id,name,location,biomass) VALUES (1,'Farm A','Arctic Ocean',100.5),(2,'Farm B','Arctic Ocean',120.0),(3,'Farm C','Antarctic Ocean',150.0); | SELECT SUM(biomass) FROM fish_farms WHERE location = 'Arctic Ocean'; |
List the names and providers of virtual tours offered in Portugal and their respective providers. | CREATE TABLE virtual_tours (tour_id INT,name TEXT,provider TEXT,country TEXT); INSERT INTO virtual_tours (tour_id,name,provider,country) VALUES (1,'Lisbon City Tour','Virtual Voyages','Portugal'),(2,'Sintra Palace Tour','Virtually There','Portugal'); | SELECT name, provider FROM virtual_tours WHERE country = 'Portugal'; |
What is the minimum time between subway train arrivals in New York City? | CREATE TABLE subway_stations (station_id INT,station_name VARCHAR(50),city VARCHAR(50),time_between_arrivals TIME); INSERT INTO subway_stations (station_id,station_name,city,time_between_arrivals) VALUES (1,'Times Square','New York City','5:00'),(2,'Grand Central','New York City','3:00'),(3,'Penn Station','New York Cit... | SELECT MIN(TIME_TO_SEC(time_between_arrivals))/60.0 FROM subway_stations WHERE city = 'New York City'; |
What is the total number of spacecraft built by each manufacturer and the number of those spacecraft that were part of missions to Mars? | CREATE TABLE Spacecrafts (id INT,name VARCHAR(100),manufacturer VARCHAR(100),mission_to_mars BOOLEAN); CREATE TABLE Manufacturers (id INT,name VARCHAR(100)); INSERT INTO Spacecrafts VALUES (1,'Mars Rover 1','SpaceCorp',TRUE); INSERT INTO Spacecrafts VALUES (2,'Mars Rover 2','SpaceCorp',FALSE); INSERT INTO Manufacturers... | SELECT Manufacturers.name, SUM(CASE WHEN Spacecrafts.mission_to_mars = TRUE THEN 1 ELSE 0 END) AS missions_to_mars, SUM(CASE WHEN Spacecrafts.mission_to_mars = TRUE THEN 1 ELSE 0 END) / COUNT(*) * 100 AS mars_mission_percentage FROM Spacecrafts INNER JOIN Manufacturers ON Spacecrafts.manufacturer = Manufacturers.name G... |
Which organizations are associated with ethical AI frameworks and have given more than one talk? | CREATE TABLE ethical_ai_frameworks (id INT PRIMARY KEY,name VARCHAR(255),description TEXT,organization VARCHAR(255)); INSERT INTO ethical_ai_frameworks (id,name,description,organization) VALUES (1,'Ethical AI 1.0','A framework for building ethical AI','AI for Good Foundation'); INSERT INTO ethical_ai_frameworks (id,nam... | SELECT DISTINCT organization FROM talks WHERE organization IN (SELECT organization FROM ethical_ai_frameworks) GROUP BY organization HAVING COUNT(*) > 1; |
What is the total installed capacity (in MW) of solar power plants in 'Africa' that have an efficiency rating above 22%? | CREATE TABLE solar_plants (id INT,name VARCHAR(50),location VARCHAR(50),efficiency FLOAT,capacity INT); INSERT INTO solar_plants (id,name,location,efficiency,capacity) VALUES (1,'SolarPlant1','Africa',0.25,100),(2,'SolarPlant2','Africa',0.28,150); | SELECT SUM(capacity) FROM solar_plants WHERE location = 'Africa' AND efficiency > 0.22; |
Insert new records of ticket sales for a new event, identified by its event ID, including salesperson information. | CREATE TABLE salesperson (salesperson_id INT,name VARCHAR(50),position VARCHAR(50)); CREATE TABLE tickets (ticket_id INT,salesperson_id INT,event_id INT,price DECIMAL(5,2),quantity INT); CREATE TABLE events (event_id INT,name VARCHAR(50),date DATE); INSERT INTO salesperson VALUES (1,'John Doe','Senior Salesperson'); IN... | INSERT INTO tickets (ticket_id, salesperson_id, event_id, price, quantity) VALUES (2, 1, 2, 75, 50); |
Drop the 'TopTeachers' view | CREATE TABLE Teachers (TeacherID INT,Name VARCHAR(100),Subject VARCHAR(50)); CREATE VIEW TopTeachers AS SELECT Name,Subject FROM Teachers WHERE Subject = 'Science'; | DROP VIEW TopTeachers; |
What is the minimum impact investment amount for the 'microfinance' sector? | CREATE TABLE impact_investments (id INT,sector VARCHAR(20),investment_amount FLOAT); INSERT INTO impact_investments (id,sector,investment_amount) VALUES (1,'microfinance',10000),(2,'renewable_energy',50000),(3,'microfinance',15000); | SELECT MIN(investment_amount) FROM impact_investments WHERE sector = 'microfinance'; |
Delete all records for the 'Australia' team from the players table. | CREATE TABLE players (player_name VARCHAR(50),jersey_number INT,country_name VARCHAR(50)); INSERT INTO players (player_name,jersey_number,country_name) VALUES ('John',10,'USA'),('Alex',12,'USA'),('James',7,'Australia'),('Ben',8,'Australia'); | DELETE FROM players WHERE country_name = 'Australia'; |
Identify crops that are present in both organic and conventional farming methods. | CREATE TABLE Crops (name VARCHAR(50),farming_method VARCHAR(50)); INSERT INTO Crops (name,farming_method) VALUES ('Corn','Organic'),('Soybean','Conventional'),('Wheat','Organic'); | SELECT name FROM Crops WHERE farming_method IN ('Organic', 'Conventional') GROUP BY name HAVING COUNT(DISTINCT farming_method) = 2 |
What is the total number of space missions launched before 1999? | CREATE TABLE Missions (id INT,name VARCHAR(50),launch_year INT); INSERT INTO Missions (id,name,launch_year) VALUES (1,'Mission1',2000),(2,'Mission2',1999),(3,'Mission3',2001); | SELECT COUNT(*) FROM Missions WHERE launch_year < 1999; |
Add a new record of a humanitarian mission. | CREATE TABLE humanitarian_missions (id INT,mission VARCHAR(255),country VARCHAR(255),year INT); | INSERT INTO humanitarian_missions (id, mission, country, year) VALUES (1, 'Rebuilding Schools in Haiti', 'Haiti', 2022); |
What's the total amount of donations received by each country? | CREATE TABLE donations (id INT,donor_name VARCHAR(50),donation_amount DECIMAL(10,2),donation_date DATE,country_code CHAR(2)); | SELECT country_code, SUM(donation_amount) FROM donations GROUP BY country_code; |
Calculate the average funding amount for startups in the "technology" sector | CREATE TABLE funding (startup_id INT,amount INT,sector VARCHAR(20)); | SELECT AVG(funding.amount) FROM funding INNER JOIN startups ON funding.startup_id = startups.id WHERE startups.sector = 'technology'; |
What is the average number of streams per user for users in Texas who have streamed songs by artists from the Country genre? | CREATE TABLE Users (id INT,state VARCHAR(255),genre VARCHAR(255),streams INT); | SELECT AVG(streams) FROM Users WHERE state = 'Texas' AND genre = 'Country'; |
List of green investments by a specific Canadian fund | CREATE TABLE fund_green_investments(fund_id INT,investment_id INT); | SELECT investment_id FROM fund_green_investments WHERE fund_id = 2; |
Update the country of the artist with ID 6 to Ghana. | CREATE TABLE Artists (ArtistID INT,ArtistName VARCHAR(100),Country VARCHAR(50)); INSERT INTO Artists (ArtistID,ArtistName,Country) VALUES (6,'Burna Boy','Nigeria'); | UPDATE Artists SET Country = 'Ghana' WHERE ArtistID = 6; |
List companies that have implemented Industry 4.0 practices | CREATE TABLE Companies (Company_ID INT,Company_Name VARCHAR(100),Industry_4_0 BOOLEAN); | SELECT DISTINCT Company_Name FROM Companies WHERE Industry_4_0 = TRUE; |
What is the maximum temperature recorded by IoT sensors in Kenya in the last 14 days? | CREATE TABLE if NOT EXISTS iot_sensors_3 (id int,location varchar(50),temperature float,timestamp datetime); INSERT INTO iot_sensors_3 (id,location,temperature,timestamp) VALUES (1,'Kenya',31.6,'2022-03-22 10:00:00'); | SELECT MAX(temperature) FROM iot_sensors_3 WHERE location = 'Kenya' AND timestamp >= DATE_SUB(NOW(), INTERVAL 14 DAY); |
Identify the average age of patients who have been treated by therapists named "Sophia" or "Liam", and group the result by their gender. | CREATE TABLE patients (patient_id INT,therapist_id INT,age INT,gender TEXT); INSERT INTO patients (patient_id,therapist_id,age,gender) VALUES (1,1,30,'Female'),(2,1,40,'Male'),(3,2,50,'Female'),(4,2,60,'Non-binary'),(5,3,25,'Male'),(6,3,35,'Female'); CREATE TABLE therapists (therapist_id INT,first_name TEXT); INSERT IN... | SELECT therapists.first_name, patients.gender, AVG(patients.age) AS avg_age FROM patients JOIN therapists ON patients.therapist_id = therapists.therapist_id WHERE therapists.first_name IN ('Sophia', 'Liam') GROUP BY therapists.first_name, patients.gender; |
List mining sites in Peru with EIA due dates in the next 3 months. | CREATE TABLE mining_sites (site_id INT,site_name VARCHAR(50),country VARCHAR(20)); INSERT INTO mining_sites (site_id,site_name,country) VALUES (1,'Mining Site A','Peru'),(2,'Mining Site B','Peru'),(3,'Mining Site C','Peru'); CREATE TABLE eia_schedule (site_id INT,eia_date DATE); INSERT INTO eia_schedule (site_id,eia_da... | SELECT site_name FROM mining_sites INNER JOIN eia_schedule ON mining_sites.site_id = eia_schedule.site_id WHERE eia_schedule.eia_date BETWEEN DATE_ADD(CURDATE(), INTERVAL 3 MONTH) AND DATE_ADD(CURDATE(), INTERVAL 4 MONTH); |
What is the number of bookings per day for the 'bookings' table in the month of August 2022? | CREATE TABLE bookings (booking_id INT,booking_date DATE); INSERT INTO bookings (booking_id,booking_date) VALUES (1,'2022-08-01'),(2,'2022-08-02'),(3,'2022-08-03'); | SELECT DATE(booking_date) AS booking_day, COUNT(*) AS bookings_per_day FROM bookings WHERE EXTRACT(MONTH FROM booking_date) = 8 GROUP BY booking_day; |
List the top 3 contributing countries to climate change based on emissions data | CREATE TABLE emissions (id INT PRIMARY KEY,country VARCHAR(50),emissions INT); INSERT INTO emissions (id,country,emissions) VALUES (1,'China',10000),(2,'US',8000),(3,'India',6000); | SELECT country, emissions FROM emissions ORDER BY emissions DESC LIMIT 3 |
What is the average weight of all penguins in the 'penguins' table? | CREATE TABLE penguins (id INT,species VARCHAR(20),avg_weight FLOAT); | SELECT avg(avg_weight) FROM penguins; |
Remove products sourced from a supplier with a low ethical rating | CREATE TABLE products (product_id INT,supplier_id INT,ethical_rating INT); CREATE TABLE suppliers (supplier_id INT,supplier_name VARCHAR(50),ethical_rating INT); INSERT INTO products (product_id,supplier_id,ethical_rating) VALUES (1,101,9),(2,102,5),(3,103,8); INSERT INTO suppliers (supplier_id,supplier_name,ethical_ra... | DELETE FROM products WHERE supplier_id IN (SELECT supplier_id FROM suppliers WHERE ethical_rating < 7); |
List the top 2 genres with the highest average concert ticket prices. | CREATE TABLE artists (name VARCHAR(50),genre VARCHAR(50)); INSERT INTO artists (name,genre) VALUES ('Beyoncé','Pop'),('Drake','Hip Hop'),('Taylor Swift','Country Pop'),('Kendrick Lamar','Hip Hop'); CREATE TABLE concerts (artist_name VARCHAR(50),venue VARCHAR(50),ticket_price DECIMAL(5,2)); INSERT INTO concerts (artist_... | SELECT genre, AVG(ticket_price) AS avg_ticket_price, ROW_NUMBER() OVER(ORDER BY AVG(ticket_price) DESC) AS rank FROM artists JOIN concerts ON artists.name = concerts.artist_name GROUP BY genre ORDER BY rank ASC LIMIT 2; |
What are the total sales and average play time for 'Action' games on Console by region? | CREATE TABLE Games (Id INT,Name VARCHAR(100),Genre VARCHAR(50),Platform VARCHAR(50),Sales INT,PlayTime FLOAT,Region VARCHAR(50)); INSERT INTO Games VALUES (1,'GameG','Action','Console',5000,20.5,'North America'),(2,'GameH','Role-playing','Console',7000,35.2,'Europe'),(3,'GameI','Action','Console',8000,18.4,'North Ameri... | SELECT Region, SUM(Sales) AS Total_Sales, AVG(PlayTime) AS Avg_PlayTime FROM Games WHERE Genre = 'Action' AND Platform = 'Console' GROUP BY Region; |
List the names and number of public meetings for each district in the city of Mumbai for the year 2020 | CREATE TABLE mumbai_districts (district_id INT,district_name VARCHAR(50),city VARCHAR(20),year INT,meetings_held INT); INSERT INTO mumbai_districts (district_id,district_name,city,year,meetings_held) VALUES (1,'Colaba','Mumbai',2020,10); | SELECT district_name, SUM(meetings_held) FROM mumbai_districts WHERE city = 'Mumbai' AND year = 2020 GROUP BY district_name; |
What is the maximum carbon sequestration observed in a year in Greenland? | CREATE TABLE CarbonSequestration (ID INT,Location TEXT,Year INT,Sequestration INT); INSERT INTO CarbonSequestration (ID,Location,Year,Sequestration) VALUES (1,'Greenland',2010,1000); INSERT INTO CarbonSequestration (ID,Location,Year,Sequestration) VALUES (2,'Greenland',2011,1500); | SELECT MAX(Year) as Max_Year, MAX(Sequestration) as Max_Sequestration FROM CarbonSequestration WHERE Location = 'Greenland'; |
What is the minimum rainfall in the 'climate_data' table for each season? | CREATE TABLE climate_data (id INT,season VARCHAR(10),rainfall DECIMAL(3,1)); | SELECT season, MIN(rainfall) FROM climate_data GROUP BY season; |
Count the number of green building certifications for each year | CREATE TABLE green_building_certifications (id INT,certification_date DATE); | SELECT EXTRACT(YEAR FROM certification_date) AS year, COUNT(*) FROM green_building_certifications GROUP BY year; |
What is the maximum amount of grant funding received by a single faculty member in the Physics department in a single year? | CREATE TABLE grants (id INT,faculty_id INT,year INT,amount DECIMAL(10,2)); INSERT INTO grants (id,faculty_id,year,amount) VALUES (1,1,2020,25000); INSERT INTO grants (id,faculty_id,year,amount) VALUES (2,2,2019,30000); CREATE TABLE faculty (id INT,name VARCHAR(50),department VARCHAR(50)); INSERT INTO faculty (id,name,d... | SELECT MAX(g.amount) FROM grants g JOIN faculty f ON g.faculty_id = f.id WHERE f.department = 'Physics'; |
What is the average rainfall for farms located in India? | CREATE TABLE rainfall_data (id INT,farm_id INT,rainfall FLOAT,record_date DATE); INSERT INTO rainfall_data (id,farm_id,rainfall,record_date) VALUES (1,1,25.5,'2022-01-01'),(2,2,30.0,'2022-01-01'),(3,3,18.2,'2022-01-01'),(4,4,22.8,'2022-01-01'),(5,5,35.1,'2022-01-01'),(6,6,20.5,'2022-01-01'),(7,7,40.0,'2022-01-01'),(8,8... | SELECT AVG(rainfall) FROM rainfall_data WHERE farm_id IN (SELECT id FROM farmers WHERE location = 'India'); |
What is the total number of satellites launched by country in descending order? | CREATE SCHEMA aerospace; CREATE TABLE aerospace.satellites (satellite_id INT,country VARCHAR(50),launch_date DATE); INSERT INTO aerospace.satellites VALUES (1,'USA','2000-01-01'); INSERT INTO aerospace.satellites VALUES (2,'Russia','2001-02-01'); INSERT INTO aerospace.satellites VALUES (3,'China','2002-03-01'); | SELECT country, COUNT(satellite_id) OVER (ORDER BY COUNT(satellite_id) DESC) as total_launched FROM aerospace.satellites GROUP BY country; |
Which element had the highest production increase from 2017 to 2018 in Asia? | CREATE TABLE production (year INT,region VARCHAR(10),element VARCHAR(10),quantity INT); INSERT INTO production (year,region,element,quantity) VALUES (2015,'Asia','Lanthanum',1200),(2016,'Asia','Lanthanum',1400),(2017,'Asia','Lanthanum',1500),(2018,'Asia','Lanthanum',1800),(2019,'Asia','Lanthanum',2000); | SELECT element, (MAX(quantity) - MIN(quantity)) AS production_increase FROM production WHERE region = 'Asia' AND year IN (2017, 2018) GROUP BY element ORDER BY production_increase DESC LIMIT 1; |
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