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: Very confused why white militiamen are claiming they're "taking back" land that was stolen by their white ancestors #OregonUnderAttack— Larry Waldbillig (@LarryWaldbillig) January 3, 2016 Answer: white militianmen
who were claiming to take back land?

Context: Fifth police officer just arrived at Gov. Kitzhaber's home.... Kyle Iboshi (@KyleIboshi) February 12, 2015 Answer: 5
how many officers were at the governor's house?

Context: Thank you @JLo for having me at opening night. Incredible show. Thanks and congrats— Justin Bieber (@justinbieber) January 21, 2016 Answer: at opening night

where were you tonight?