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.

Example input: Context: Our prayers are with the students, educators & families at Independence High School & all the first responders on the scene. #PatriotPride— Doug Ducey (@dougducey) February 12, 2016 Answer: independence high school
Example output: at which school were first responders on the scene for?
Example explanation: We can see that independence high school should answer the generated question. Based on the tweet, all the first responders are on the scene at independence high school. So we can create a question based on this sentence.
Q: Context: We're pleased to announce that @DWill_ is a free man once more. Thanks for your concern and tweets!— Waterstones (@Waterstones) October 16, 2014 Answer: dwill_
A:
who is free again?