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+part 1
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Howard the Duck', '110', 'Sci-Fi', '4.6', 'PG');
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Lavalantula', '83', 'Horror', '4.7', 'TV-14');
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Starship Troopers', '129', 'Sci-Fi', '7.2', 'PG-13');
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Waltz with Bashir', '90', 'Documentary', '8.0', 'R');
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Spaceballs', '96', 'Comedy', '7.1', 'PG');
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Monsters Inc.', '92', 'Animation', '8.1', 'G');
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Forrest Gump', '142', 'Drama', '8.8', 'PG-13');
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Reservoir Dogs', '99', 'Drama', '8.3', 'R');
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+INSERT INTO MOVIES ( TITLE, RUNTIME, GENRE, IMDB_SCORE, RATING ) VALUES ('Semi-Pro', '99', 'Comedy', '5.8', 'R');
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+
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+SELECT * FROM MOVIES WHERE GENRE='Sci-Fi';
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+SELECT * FROM MOVIES WHERE IMDB_SCORE >='6.5';
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+SELECT TITLE FROM MOVIES WHERE RATING = 'G' OR RATING = 'PG' AND RUNTIME < '100';
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+SELECT GENRE, AVG(RUNTIME) FROM MOVIES WHERE IMDB_SCORE < '7.5' GROUP BY GENRE;
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+UPDATE MOVIES SET RATING = 'R' WHERE TITLE = 'Starship Troopers';
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+SELECT ID, RATING FROM MOVIES WHERE GENRE = 'Horror' OR GENRE = 'Documentary';
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+SELECT RATING, AVG(IMDB_SCORE), MAX(IMDB_SCORE), MIN(IMDB_SCORE) FROM MOVIES GROUP BY RATING HAVING COUNT(*) > 1;
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+DELETE FROM MOVIES WHERE RATING = 'R';
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+
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21
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+
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