Table: film_1986
Columns: rank
title
studio
director
gross

Question: Which Studio has a Director of oliver stone?
SQL: SELECT "studio" FROM film_1986 WHERE "director" = 'oliver stone'

Question: Which Director has a Rank of 12?
SQL: SELECT "director" FROM film_1986 WHERE "rank" = 12

Question: Which Gross has a Studio of mgm?
SQL: SELECT "gross" FROM film_1986 WHERE "studio" = 'mgm'