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 is the original singer of every rose has its thorn?
answer:
Who is the original lead singer of "Every Rose Has Its Thorn"? 
 Bret Michaels


question:
What is the capacity of university of phoenix stadium?
answer:
What is the default sitting capacity of university of phoenix stadium? 
 63,400


question:
Who was the most powerful witch in charmed?
answer:

Who was the most powerful witch in charmed as youngest sister? 
 Phoebe Halliwell