An answer is given. Generate a question for which the given answer is either a direct or partial answer.

[EX Q]: Answer: mahaweli river
[EX A]: what are the major rivers of srilanka?

[EX Q]: Answer: new jersey
[EX A]: trenton is the capital of what?

[EX Q]: Answer: ralph bunche
[EX A]:
who was the first african american to win a nobel prize?