You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.

Category: BEFORE & AFTER
Clue: The one-time flying nun who lands on a magical baseball diamond on your farm
sally field of dreams

Category: I'M NOT A DOCTOR, BUT I PLAY ONE ON TV
Clue: Dr. Benjamin Franklin Pierce
alan alda

Category: ANIMALS IN LITERATURE
Clue: Representing Leon Trotsky, Snowball, a pig in this novel, is exiled by the ruthless Napoleon
animal farm