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:
What day of the year is mothers day always celebrated?
answer:
What day of the year is mothers day always celebrated in the US?


question:
When did great britain change its name to united kingdom?
answer:
When did great britain change its name to United Kingdom of Great Britain & Ireland?


question:
Who played santa in miracle on 34th st?
answer:

Who played santa in the 1994 film miracle on 34th street?