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.
Q: Context: I hope the cast & crew of #PeterPanLive feel so happy & proud right now! What an incredible thing you all were a part of tonight! Amazing!!! Carrie Underwood (@carrieunderwood) December 5, 2014 Answer: the cast and crew of peter pan live.
A:
who was part of an incredible thing?