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.
--------
Question: When did ready player one come to theaters?

Answer: When did ready player one premiere at South by Southwest?


Question: What idea was used to justify u.s. foreign policy during the cold war era?

Answer: What ideas were used to justify u.s. foreign policy during the cold war era?


Question: When did sports authority go out of business?

Answer:
When did sports authority file for Chapter 11 bankruptcy?