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.

[EX Q]: Context: It's party time, @katyperry! With 90 million on the guest list, we're gonna need a really big dance floor. ❤️ Twitter (@twitter) July 1, 2016 Answer: 90 million
[EX A]: how long is the guest list?

[EX Q]: Context: Sad to lose Nola @sandiegozoo Now only 3 northern white rhinos remain on our planet. #Nola4Ever #anthropocene. Edward Burtynsky (@edwardburtynsky) November 23, 2015 Answer: three
[EX A]: how many northern white rhinos remain in existence?

[EX Q]: Context: Southampton born Gary Hunt wins second in Red Bull Cliff Diving comp... On Demand News (@ODN) September 21, 2014 Answer: southampton
[EX A]:
where was gary hunt born?