TASK DEFINITION: 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.
PROBLEM: Who has won the 2017 women's single korea open super series badminton tournament?

SOLUTION: Which person has won the 2017 women's single korea open super series badminton tournament? 
 Pusarla Venkata Sindhu

PROBLEM: Where was the movie the christmas card filmed at?

SOLUTION: Where was the movie the christmas card filmed at in California? 
 Nevada City, California

PROBLEM: How many keys does a piano have full size?

SOLUTION:
How many total keys does a piano have full size? 
 88