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.

Input: Consider Input: Who is the parent company of dunkin donuts?

Output: Who was the parent company of Dunkin Donuts in 1990?


Input: Consider Input: The barkana waterfalls is located in which state?

Output: What is the current name of the state where barkana waterfalls is located?


Input: Consider Input: When did the draft start for vietnam war?


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