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]: Where is the pac 12 football championship played?
[EX A]: Where is the PAC12 Football Championship played in 2017?

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

[EX Q]: Which asian country has four written languages but only one spoken language?
[EX A]:
Which asian country has four official languages but only one national language?