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: When was the last time the statue of liberty was cleaned?
A: 
When was the last planned conservation-restoration of the Statue of Liberty? 
 1984-1986