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 played dumbledore after the first one died?
answer:
Who portrayed Albus Dumbledore after the death of Richard Harris in Harry Potter? 
 Michael Gambon


question:
When do the interns become residents in grey's anatomy?
answer:
What is the name of the episode in which interns become residents in Grey's anatomy? 
 A Change is Gonna come


question:
Who plays legolas in lord of the rings?
answer:

Who plays legolas in the 1978 film lord of the rings? 
 Anthony Daniels