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.

Context: Steven Gerrard confirms he will move to the USA this summer. Watch exclusive interview at 5pm on @LFCTV and LFCTV GO Liverpool FC (@LFC) January 3, 2015 Answer: steven gerrard
who confirmed they were moving?