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 voice of calcifer in howl's moving castle?
answer:
Who is the voice of calcifer in the japanese version of howl's moving castle? 
 Tatsuya Gashuin


question:
When did eminem's new album come out?
answer:
When did eminem's new studio album come out in 2020? 
 January 17, 2020


question:
Who wrote the happy birthday to you tune?
answer:

Who is believed to have written the happy birthday tune? 
 Patty and Mildred J. Hill