TASK DEFINITION: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
PROBLEM: Context: #IWishMyTeacherKnew how to do a backflip. Ss challenging me to learn new things. It's exciting! #ChallengeAccepted Cassie Norsworthy (@mrsnorsworthy) April 17, 2015 Answer: how to do a back flip.

SOLUTION: what type of challenge was accepted?

PROBLEM: Context: Champions deserve championship belts. WWE stars stopped by to award Aaron his belt for the HR Derby. 🏆 — New York Yankees (@Yankees) August 15, 2017 Answer: aaron

SOLUTION: who did the wwe stop by to award?

PROBLEM: Context: @_mariareza @mizraimbelman no selfie The secret service was watching our every move— Juan Belman (@juanbelman) July 11, 2014 Answer: mizraimbelman

SOLUTION:
who is juan belman talking to?