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.
Q: Context: Why I walked out of yet another moment of silence on the House floor for a gun massacre. We cannot remain silent. Ted Lieu (@tedlieu) November 7, 2017 Answer: white house
A:
where did the moment of silence take place?