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.

[EX Q]: Who is the father of emma on friends?
[EX A]: Which character is the father of emma on friends? 
 Ross Geller, Ph.D.

[EX Q]: Where does the savannah river begin and end?
[EX A]: Where does the savannah river begin? 
 confluence of the Tugaloo River and the Seneca River

[EX Q]: What is the population of parkersburg west virginia?
[EX A]:
What is the population of Parkersburg, West Virginia at the 2010 census? 
 31, 492