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.
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Question: When did o canada become canada's national anthem?

Answer: When was o canada first used as canada's national anthem?|When did "O Canada" become Canada's de facto national anthem? 
 1939


Question: Who played nathan on young and the restless?

Answer: Who played nathan on young and the restless from 1984-92? 
 Nathan Purdee


Question: What is the name of the teacup in beauty and the beast?

Answer:
What is the name of the teacup mother in beauty and the beast? 
 Mrs. Potts