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 Input:
Who decided to use agent orange in vietnam?

Ex Output:
What individual decided to use agent orange in vietnam in mid-1961?


Ex Input:
Dark side of the moon weeks on chart?

Ex Output:
Dark side of the moon total number of weeks on billboard album chart?


Ex Input:
Who is the actor that plays stefan on days of our lives?

Ex Output:

Who is the actor that plays stefan on days of our lives from 1982 to 1988?