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

[Q]: Answer: nguy%e1%bb%85n v%c4%83n thi%e1%bb%87u
[A]: who is the south vietnam leader in 1960-1975?


[Q]: Answer: stevie wonder
[A]: who did the jonas brother sing with at the grammys?


[Q]: Answer: linda perry
[A]:
who wrote the song beautiful by christina aguilera?