You will be given a definition of a task first, then some input of the task.
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: First pic of Ben Affleck as Batman. He looks older, grittier and pissed off. I like it! #BatmanvsSuperman Lee Mahon (@Lee_JM75) May 13, 2014 Answer: batman vs. superman
Output:
what movie is this tweet referring to?