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: Who invented movable type and the machine to reproduce text?

SOLUTION: Who invented the world's first movable type and machine to reproduce text?

PROBLEM: When did the soviet union test its first atomic bomb?

SOLUTION: When did the soviet union first test its first atomic bomb?

PROBLEM: When did they start the 3 point shot in basketball?

SOLUTION:
When did they start experimenting with the 3 point shot in basketball?