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 was clifford the big red dog made?
When was clifford the big red dog book first made?

Where is the isle of man tt held?
Where geographically is the isle of man tt held?

Who came to south africa in the mid 17th century?

What company came to south africa in the mid 17th century?