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.

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

Who sang i'm telling you i'm not going?
Which character in Dreamgirls sang I'm telling you I'm not going?

Who was the individual who is credited with establishing the size of earth?

Who was the individual who is credited with establishing the size of earth around 240 BC?

