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.
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Question: When did the afghanistan war start and end?

Answer: When did the afghanistan war first phase start?


Question: When was the national world war ii memorial built?

Answer: When did construction start on the national World War II memorial?


Question: How many episodes does the dragonball z series have?

Answer:
How many total episodes of Dragon Ball Z are there?