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]: what does Matt McKenna star in?
[EX A]: Igor

[EX Q]: what films did Steve Welles star in?
[EX A]: Puppet Master II

[EX Q]: how popular of a movie is Romero?
[EX A]:
well known