instruction:
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.
question:
Who introduced the bass clarinet as a solo instrument in jazz?
answer:
Who recorded the first known bass clarinet solo in jazz? 
 Wilbur Sweatman


question:
Where is the tigris and euphrates river valley located?
answer:
What continent is the tigris and euphrates river valley located? 
 Western Asia


question:
When does melinda tell sam she's jim?
answer:

What episode number does melinda tell sam he's jim? 
 79