In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

Q: When was the permanet settlement introduced in india?

A: When was the permanent settlement first introduced in india, in Bengal and Bihar? 
 1793
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Q: When was the chicken pox vaccine first given?

A: When did the Chicken Pox vaccine become commercially available? 
 1984
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Q: How many platform in hazrat nizamuddin railway station?

A:
How many platforms are completed in hazrat nizamuddin railway station? 
 8
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