TASK DEFINITION: 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.
PROBLEM: When did the lion king open on broadway?

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

PROBLEM: Who sang the original version of i will always love you?

SOLUTION: Who sang lead vocals on the original version of i will always love you? 
 Dolly Parton

PROBLEM: When does black panther come out on dvd?

SOLUTION:
When does the superhero movie Black Panther come out on DVD? 
 May 15, 2018