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.

What is the rank of master chief in the navy?
Which classification of rank is master chief in the navy? 
 Enlisted

When was the song don't worry be happy made?
When was the song don't worry be happy by Bobby McFerrin made? 
 September 1988

Who sang the song with or without you?

Which person sang the song with or without you in 1987? 
 Paul David Hewson, KBE OL