TASK DEFINITION: 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.
PROBLEM: Context: Congrats @andy_murray & Kim for your wedding. I wish you all the best! Rafa Nadal (@RafaelNadal) April 12, 2015 Answer: their wedding

SOLUTION: what are they being congratulated for?

PROBLEM: Context: @CarlNyberg312 @TulsiGabbard Engaging in dialogue isn't the problem. It's claiming there is doubt Assad uses chemical warfare. She sounds like Trump making excuses Howard Dean (@GovHowardDean) April 9, 2017 Answer: trump

SOLUTION: who is making excuses

PROBLEM: Context: Jonathan Crombie and Megan Follows had fantastic chemistry together in Anne of Green Gables. He'll always be Gilbert Blythe. RIP Jonathan. Sera (@Sera188) April 18, 2015 Answer: jonathan crombie

SOLUTION:
who played gilbert blythe?