Question: Can you also show me the lowest rating of songs for each genre? | do you want to order them by genre as well? | Yes please
SQL: SELECT min ( T1.duration )  ,  min ( T2.rating )  ,  T2.genre_is FROM files AS T1 JOIN song AS T2 ON T1.f_id   =   T2.f_id GROUP BY T2.genre_is ORDER BY T2.genre_is