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.

Example Input: What episode of legends of tomorrow is the crossover?
Example Output: What episode of legends of tomorrow is the "Invasion!" crossover? 
 23

Example Input: Who played carrie on the little house on the prairie?
Example Output: Who played carrie on the 1974 movie little house on the prairie? 
 Lindsay and Sidney Greenbush

Example Input: When did they start taking lead out of paint?
Example Output:
When did they start limiting lead paint in France? 
 1909