Given an open-ended topic (movie name, a persons name, an event, sports, etc) generate a simple trivia-type question.
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Question: angus

Answer: What is the county town of the Scottish county of Angus?

Question: doris day

Answer: In which Hitchcock film did James Stewart and Doris Day play Dr Ben and Jo McKenna?

Question: bobby mcferrin

Answer:
For which 1988 a cappella song is Bobby McFerrin best known ?