In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.

Who is the new lead singer of foreigner?
Who is the new lead singer of foreigner that joined in 2005?

Who won the best picture in the oscars?
Which film won the best picture in the 90th oscars?

Who is the princess in princess and the frog?

What is the name of the princess in Princess and the Frog?