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: 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?

PROBLEM: Context: Yellowstone River closed to ALL recreation in response to ongoing fish kill: Montana FWP (@MontanaFWP) August 19, 2016 Answer: yellowstone river

SOLUTION: what river was closed?

PROBLEM: Context: Disappointed, but really appreciate the incredible support this week.— Tiger Woods (@TigerWoods) January 30, 2015 Answer: incredible support this week

SOLUTION:
what is the author of the tweet appreciative for?