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.

When did the lion king open on broadway?
When did the lion king open on broadway in previews? 
 October 15, 1997

What are the parts of a buckle called?
What are the four parts of a buckle called? 
 frame, chape, bar, and prong

What is the population of spanish speakers in the u.s?

How many Spanish speakers were there in the US as of 2015? 
 41 million