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]: Who wrote the soundtrack for la la land?
[A]: Who wrote and composed the soundtrack for la la land? 
 Justin Gabriel Hurwitz


[Q]: When did the first indian expedition to antarctica take place?
[A]: When did the expedition of an Indian to antarctica start? 
 1960


[Q]: What is the diameter of the earth in km?
[A]:
What is the equatorial diameter of the Earth in km? 
 12,756.3