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:
When was the last time usa declared war?
answer:
What war was the last time the USA declared war? 
 World War II


question:
Who has the biggest state fair in the usa?
answer:
What state has the biggest state fair by attendance? 
 Texas


question:
Who was the dewey decimal system created by?
answer:

Who was the book the dewey decimal system written by? 
 Nathan Peter Larson