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.

Context: they dont know what they're doing justin Come to my country and i will treat you like a king @justinbieber #votebieber#RespectForJustin— Dee Bieber (@DeeShawtyBieber) October 30, 2015 Answer: justin bieber
what music artist does the poster hope will come to his country?

Context: Michael Chertoff on Jeff Sessions: I've found him "knowledgeable, smart, willing to engage and willing to listen" OutFrontCNN (@OutFrontCNN) November 19, 2016 Answer: jeff sessions
who was michael chertoff talking about?

Context: Why don't we have live cameras on planes, so when we detect something wrong, we can help the innocent and take over and help #GermanWingsQs— Miranda Woods (@Healing_Vibes) March 26, 2015 Answer: cameras

how could you detect something wrong on a plane?