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.

Input: Consider Input: Who won men's ice hockey in the olympics?

Output: Who won the gold medal in Men's Ice Hockey in the 2014 Olympics?


Input: Consider Input: Who sang on the banks of the river?

Output: Who sang background on the 1959 song with lyrics on the banks of the river?


Input: Consider Input: When was the last time chelsea won the champions league?


Output: What date was the last time chelsea won the champions league?