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: ACTORS ON STAGE 
Clue: Tyne Daly & Angela Lansbury won Tonys for playing Mama Rose in this musical, but Ethel Merman didn't
gypsy

Category: NEW ZEALAND 
Clue: New Zealander who took on the giant task of making 3 films at once about the little hobbits
peter jackson

Category: THE HINDU RELIGION 
Clue: The word "Hindu" comes from an old Sanskrit word meaning this, perhaps a sacred one

river