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: Where is the fastest speed limit in the united states?

SOLUTION: What road is the fastest speed limit in the united states?

PROBLEM: When did the sky's the limit come out?

SOLUTION: When did "Sky's the Limit" (Notorious B.I.G. song) release?

PROBLEM: Species with different arrangements of atoms but having no structural differences?

SOLUTION:
Species with different arrangements of atoms but having no structural differences and which are non-superposable mirror-images of each other?