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.

[EX Q]: Who wrote the screenplay for harry potter movies?
[EX A]: Who wrote the screenplay for Harry Potter movies 1-4 and 6-8?

[EX Q]: When was the first superman comic book published?
[EX A]: When was the first comic book featuring Superman published?

[EX Q]: When does katherine first show up in vampire diaries?
[EX A]:
When is the episode where katherine first shows up in vampire diaries?