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.

When was daylight saving introduced in new zealand?
When was daylight saving first introduced in new zealand?

When did the sky's the limit come out?
When did "Sky's the Limit" (Notorious B.I.G. song) release?

Who plays batman in the new justice league?

Who plays batman in the new justice league tv series?