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.

Example Input: When did great britain change its name to united kingdom?
Example Output: When did great britain change its name to United Kingdom of Great Britain & Ireland?

Example Input: When was the wreck of the titanic found?
Example Output: On what date was the wreck of the Titanic found?

Example Input: When did the smoking ban came into the uk?
Example Output:
When did the workplace and enclosed public space smoking ban come into effect in Scotland?