instruction:
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.
question:
When did the first answering machine come out?
answer:
When did the first commercially successful answering machine come out?


question:
Real world cast go big or go home?
answer:
How many total people were there in the Real World cast Go Big or Go Home?


question:
Who won the most mvp awards in nba history?
answer:

Who won the most NBA mvp awards in nba history?