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]: When did the old age pension start in australia?
[A]: When did an old age pension start in parts of australia?


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


[Q]: When did the tv show dallas first air?
[A]:
When did the 1978 tv show dallas first air?