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 played freda in dumb and dumber 2?
Who played Freda in the Second Dumb and Dumber movie?

When did sound become a regular part of the motion picture viewing experience?
When did sound become introduced as part of the motion picture viewing experience?

When was the first land before time movie made?

When was the first Land Before Time released in the US?