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 played mr. carlson on wkrp in cincinnati?
[EX A]: Who played mr. Arthur carlson Sr. on wkrp in cincinnati? 
 Alexander Gordon Jump

[EX Q]: When was the last time america declared war?
[EX A]: When was the last time america formally declared war? 
 June 5, 1942

[EX Q]: Who invented the first efficient incandescent light bulb that was later used in projectors?
[EX A]:
Who invented the first efficient incandescent light bulb that was used in projectors? 
 Koninklijke Philips N.V.