Database: movies_4
Question: Provide the genre of a movie title with a tagline of "A long time ago in a galaxy far, far away…".
SQL: SELECT T3.genre_name FROM movie AS T1 INNER JOIN movie_genres AS T2 ON T1.movie_id = T2.movie_id INNER JOIN genre AS T3 ON T3.genre_id = T2.genre_id WHERE T1.tagline = 'A long time ago in a galaxy far, far away...'