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.

[Q]: How many copies did back in black sell?
[A]: About how many copies did back in black sell worldwide? 
 50 million copies


[Q]: Who played nathan on young and the restless?
[A]: Who played nathan on young and the restless from 1984-92? 
 Nathan Purdee


[Q]: How long is the movie alice in wonderland?
[A]:
How long is the 1951 movie Alice in Wonderland? 
 1 hr and 15 minutes