TASK DEFINITION: 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.
PROBLEM: Highest points scored in nba in one game?

SOLUTION: What is the highest number of points scored in the NBA by one person in one game?

PROBLEM: When did we become the united states of america?

SOLUTION: When, based on evidence, did we begin calling ourselves the united states of america?

PROBLEM: Who sang background vocals on my sweet lord?

SOLUTION:
Who was credited with singing the background vocals on My Sweet Lord?