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 Q]: When did the ussr agree to a unified germany inside of nato?
[EX A]: When did Gorbachev express agreement with a unified Germany inside of NATO?

[EX Q]: Who achieved a victory at the battle of marathon?
[EX A]: What country achieved a victory at the battle of marathon?

[EX Q]: Brightest star in the constellation lyra dan word?
[EX A]:
Name of the brightest star in the constellation lyra?