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

[EX Q]: Answer: invasion of normandy
[EX A]: battles between germany and us in world war 2?

[EX Q]: Answer: annapolis, maryland
[EX A]: what is the capital of maryland and delaware?

[EX Q]: Answer: nigeria
[EX A]:
which african country has the largest population?