instruction:
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.
question:
Who played lionel in all in the family?
answer:
Who played lionel in all in the family in two unaired pilots?

question:
The oldest museum in america the pennsylvania academy of fine arts was founded in?
answer:
The oldest museum in america the pennsylvania academy of fine arts was founded in what year?

question:
When did the dh rule start in baseball?
answer:
When did the American league regular season dh rule start in mlb baseball?