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 has the fastest selling album of all time?

Answer: What is the fastest selling album of all time in Canada?


Question: How many ligue 1 titles does psg have?

Answer: How many ligue 1 titles does psg have as of 2017?


Question: Who is the chief justice of illinois supreme court?

Answer:
Who is the chief justice of illinois supreme court from 2016 to 2019?