You are given an open-domain question from an open movie database. Your task is to provide an answer to that question. Try to only include the answer. Do not put it in a sentence.

who was The Turin Horse directed by?
Béla Tarr, Ágnes Hranitzky

what was the popularity rating of White Fang?
unheard of

who acted in A Letter to Elia?

Elias Koteas, Martin Scorsese, Elia Kazan