Given the task definition and input, reply with output. 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: Good for the US that @POTUS is taking the wall off the table in negotiations. Now negotiators can continue working on outstanding issues. Chuck Schumer (@SenSchumer) April 25, 2017 Answer: the wall.
what issue did the presidnet take off the table?