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 created the plan that became known as the american system?
answer:
Who  was the creation of the American System based on?


question:
When did the last season of one tree hill air?
answer:
When did the last season of one tree hill begin to air?


question:
Who is running for attorney general in wi?
answer:

Who is running for attorney general in wi in 2014?