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

[EX Q]: bowler hat
[EX A]: Billycock, Wideawake, Gibus and Mitre all types of what?

[EX Q]: cave of altamira
[EX A]: Where would you find the Caves of Altamira, famous for prehistoric paintings on the rock?

[EX Q]: us open
[EX A]:
Name the unseeded tennis player who won the 2009 US Open in only her third tournament since coming out of retirement.?