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.

[Q]: Who has the right of way in international waters?
[A]: Why is right of way a misnomer in international waters?


[Q]: When did us get involved in vietnam war?
[A]: When did us get involved in vietnam war by sending supplies?


[Q]: When did they change the australian national anthem?
[A]:
When did they officially change the australian national anthem to a modified version of "Advance Australia Fair"?