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: DRAKE AND RIHANNA ARE FILMING A MUSIC VIDEO IN OUR MALL RN— Chapstick Queen (@alexis16mariee) January 10, 2016 Answer: rhihanna and drake.

A: who is filming music video?
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Q: Context: Final Election Results: Hassan Rouhani Wins Second Term[Link] Fars News Agency (@EnglishFars) May 20, 2017 Answer: two

A: how many terms has rouhini been elected for?
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Q: Context: Mr. Letterman, you have always been the best. I've had more fun on your show and you've been a class guy all the way. Enjoy ur final days.— jason alexander (@IJasonAlexander) April 3, 2014 Answer: mr. letterman

A:
who has always been the best?
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