Table: mae_west_films
Columns: year
film
role
director
studio

Question: What is the Year of the Film Belle of the Nineties?
SQL: SELECT "year" FROM mae_west_films WHERE "film" = 'belle of the nineties'

Question: What is the Year of the Film Klondike Annie?
SQL: SELECT SUM("year") FROM mae_west_films WHERE "film" = 'klondike annie'

Question: What is the Studio of the Film with Director Gregory Ratoff after 1933?
SQL: SELECT "studio" FROM mae_west_films WHERE "year" > 1933 AND "director" = 'gregory ratoff'