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:
When did the draft start for vietnam war?

Ex Output:
When did the first lottery for the draft start for the vietnam war?


Ex Input:
When did the voting age change from 21 to 18?

Ex Output:
When did the debate begin to lower the voting age from 21 to 18?


Ex Input:
Who played the part of the incredible hulk?

Ex Output:

Who played the part of the incredible hulk as Bruce Banner?