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.
Input: Context: I finally saw Tom Petty after 25 years this summer. I'm grateful I did but I thought it would be the first of a few. Gutted. # Heart & Hand (@ibroxrocks) October 2, 2017 Answer: tom petty
Output:
who did they finally see?