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:
Which type of economy most often practices polygyny?
answer:
Which type of farming economy most often practices polygyny? 
 extensive shifting horticulture


question:
When did michael jackson rock with you come out?
answer:
When did Michael Jackson's song "Rock With You" first come out? 
 November 3, 1979


question:
When did the lion king open on broadway?
answer:

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