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

Q: bridge over troubled water

A: Who had a hit no 5 in US 1971 with Bridge over Troubled Water?
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Q: chevrolet

A: What car, intended as a competitor to the Ford Mustang, was unveiled at a press conference by Chevrolet on 12 September 1966?
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Q: at the movies

A:
Known for their thumbs up/thumbs down review summaries, who hosted Sneak Previews (on PBS) and later At the Movies, along with Rogert Ebert, until his death in 1999?
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