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.
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Question: Context: Enjoy a full moon this Christmas! Last one was 1977, & there won't be one again until 2034. NASA (@NASA) December 24, 2015 Answer: 2034

Answer: when is the next full moon on christmas?

Question: Context: In 1979 Iranians experienced a revolution without democracy; today they aspire for democracy without a revolution Karim Sadjadpour (@ksadjadpour) December 29, 2017 Answer: democracy

Answer: what do the iranians aspire for today?

Question: Context: Safe passages to the summerlands, brother. You couldn't have left more dreams here for us. Thank you.RIP Ryan Adams (@TheRyanAdams) October 3, 2017 Answer: musician death

Answer:
why is ryan adams mourning