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 the first answering machine come out?
When did the first commercially successful answering machine come out?

Which fast and furious movies is han in?
Which Fast and Furious Movies is Han in, with new footage?

Who has the fastest selling album of all time?

What is the fastest selling album of all time in Canada?