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: Who sang the theme song to scooby doo?

Answer: Who sang the theme song to the TV series Scooby Doo, Where Are You! from 1969-1970?


Question: Why do they use john doe and jane doe?

Answer: Why do they use John Doe and Jane Doe instead of the person's real name?


Question: When was the first income tax law enacted?

Answer:
When was the first income tax imposed in United States?