Detailed Instructions: 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: #TBT In honor of #NationalLobsterDay, we throw it back to @TonyStewart's @NHMS victory on 9/25/11, his 1st of 5 Chase wins that epic season. Stewart-Haas Racing (@StewartHaasRcng) June 15, 2017 Answer: national lobster day
Solution:
what is this tweet in honor of?