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: A9: Africa is the last "blue ocean" for tech, the opportunities here are huge. Why would you choose anywhere else? #CNNAfrica— Erik Hersman (@whiteafrican) January 14, 2015 Answer: huge

SOLUTION: what size are the opportunities?

PROBLEM: Context: Apple Daily: 1400 ppl still queuing outside a Taikoo Shing polling station. Voting may not end until 3am #Legco2016 Varsity CUHK (@varsitycuhk) September 4, 2016 Answer: 1400 people

SOLUTION:
how many people are standing on the line outside a taikoo shing polling station?

