-- https://en.wikibooks.org/wiki/SQL_Exercises/Movie_theatres

CREATE TABLE Movies (
  Code INTEGER PRIMARY KEY,
  Title VARCHAR(255) NOT NULL,
  Rating VARCHAR(255) 
);

CREATE TABLE MovieTheaters (
  Code INTEGER PRIMARY KEY,
  Name VARCHAR(255) NOT NULL,
  Movie INTEGER,  
    FOREIGN KEY (Movie) REFERENCES Movies(Code)
) ;

INSERT INTO Movies(Code,Title,Rating) VALUES(1,'Citizen Kane','PG');
 INSERT INTO Movies(Code,Title,Rating) VALUES(2,'Singin'' in the Rain','G');
 INSERT INTO Movies(Code,Title,Rating) VALUES(3,'The Wizard of Oz','G');
 INSERT INTO Movies(Code,Title,Rating) VALUES(4,'The Quiet Man',NULL);
 INSERT INTO Movies(Code,Title,Rating) VALUES(5,'North by Northwest',NULL);
 INSERT INTO Movies(Code,Title,Rating) VALUES(6,'The Last Tango in Paris','NC-17');
 INSERT INTO Movies(Code,Title,Rating) VALUES(7,'Some Like it Hot','PG-13');
 INSERT INTO Movies(Code,Title,Rating) VALUES(8,'A Night at the Opera',NULL);
 
 INSERT INTO MovieTheaters(Code,Name,Movie) VALUES(1,'Odeon',5);
 INSERT INTO MovieTheaters(Code,Name,Movie) VALUES(2,'Imperial',1);
 INSERT INTO MovieTheaters(Code,Name,Movie) VALUES(3,'Majestic',NULL);
 INSERT INTO MovieTheaters(Code,Name,Movie) VALUES(4,'Royale',6);
 INSERT INTO MovieTheaters(Code,Name,Movie) VALUES(5,'Paraiso',3);
 INSERT INTO MovieTheaters(Code,Name,Movie) VALUES(6,'Nickelodeon',NULL);