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.

[EX Q]: who's the writer of Prison?
[EX A]: Ingmar Bergman

[EX Q]: how popular of a movie is Charlie Chan at the Olympics?
[EX A]: unknown

[EX Q]: what films did Ed Van Nuys act in?
[EX A]:
Murder in Coweta County