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

[EX Q]: Answer: hausa people
[EX A]: major ethic group in nigeria?

[EX Q]: Answer: abigail adams
[EX A]: who was the wife of the us's 2nd president?

[EX Q]: Answer: vatican city
[EX A]:
where country has least people?