In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.

Input: Consider Input: When did the soviet union test its first atomic bomb?

Output: When did the soviet union first test its first atomic bomb?


Input: Consider Input: Who is the father of emma on friends?

Output: Which character is the father of emma on friends?


Input: Consider Input: What channel is into the bad lands on?


Output: What channel is into the bad lands on in the United States, premiering in 2015?