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: One of the uncomfortable things I learned on my trip down the #endangeredriver. Irrigation caused this in the 1980s. John D. Sutter (@jdsutter) July 22, 2014 Answer: irrigation issues of the endangered river
what disaster happened in the 1980s?

Context: What does @KimKardashian know about dark and deep dark skin tones?? Stick to your own warped "nude" skin tone. #realbeauty#loveyourself Anna (@AnnaBee06) June 21, 2017 Answer: dark and deep dark
what two skin tones are called into question?

Context: @USATOpinion@USATODAY civilians who have no knowledge of the law/police codes, training, guidelines have NO PLACE on the trial board Joy Absalon (@joyabsalon) April 9, 2016 Answer: @usatopinion @usatoday
who was joy absalon tweeting to?