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.

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 did the way you look tonight come out?
When did Fred Astaire's version of The Way You Look Tonight come out?

Where is the new york comic con held?

Where was the New York Comic Con held in 2017?