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.

Example Input: what does Charles Morton star in?
Example Output: Four Sons

Example Input: how popular of a movie is Charlie Chan at the Olympics?
Example Output: unknown

Example Input: the director of Too Many Husbands was who?
Example Output:
Wesley Ruggles