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: .@SonyPictures don't cave, fight: release @TheInterview free online globally. Ask viewers for voluntary $5 contribution to fight #Ebola. Mitt Romney (@MittRomney) December 18, 2014 Answer: five dollars
how much should volunteers donate to fight ebola?