instruction:
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.
question:
Context: Rescued Yezidis aboard Iraqi Air Force helicopter that evacuated trapped civilians from Mount Sinjar Ivan Watson (@IvanCNN) August 11, 2014 Answer: mount sinjar
answer:
where were the iraqi citizens trapped?


question:
Context: @cnn @cnnhealth : America has made healthcare most difficult to access even for the middle class. Imagine the poor. That's what greed does!— acn (@seizeabe) January 10, 2013 Answer: health care
answer:
what is difficult to access?


question:
Context: The @FCC has approved the first-ever wireless, "power-at-a-distance" charging technology. @Energous' #WattUp could allow multiple devices to be recharged up to 3 feet away, regardless of manufacturer. cc @MartyMobile— Ajit Pai (@AjitPaiFCC) December 27, 2017 Answer: @fcc
answer:

who approved the first-ever wireless charging technology?