Which tracks are on the Movies Playlist?
SELECT T1.name FROM tracks AS T1 JOIN playlist_tracks AS T2 ON T1.id   =   T2.track_id JOIN playlists AS T3 ON T2.playlist_id   =   T3.id WHERE T3.name   =   'Movies'
tracks on the Movies Playlist refers to selecting track names from a join between tracks, playlist_tracks, and playlists tables where the playlist name is 'Movies';