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

[EX Q]: Answer: piano rock
[EX A]: what type of music does billy joel write?

[EX Q]: Answer: catalan language
[EX A]: what language do they speak in spain besides spanish?

[EX Q]: Answer: alps
[EX A]:
which mountain range runs through southern germany france italy switzerland and austria?