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 has the best winning percentage in nfl history?
What team has the best regular season winning percentage in NFL history?

Which tribe has the highest population in nigeria?
Which combined tribe has the highest population in nigeria?

When was the last time the red sox won a hundred games in a season?

When was the first time the red sox won a hundred games in a season?