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.

Who sang the theme song in the movie alfie?
Who sang the theme song in the movie alfie in US? 
 Cher

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

What kind of money is used in the netherlands?

What kind of money was used in the Netherlands until 2002? 
 Dutch guilder