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

[EX Q]: Answer: cher
[EX A]: best actress award the oscar in 1988?

[EX Q]: Answer: rio grande
[EX A]: what is the river that borders mexico and texas?

[EX Q]: Answer: rutherford b. hayes
[EX A]:
what us president was born in ohio?