Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.

[Q]: ''Wolves Beyond the Border'' is one of the original stories by Robert E. Howard about Conan the Cimmerian, a fragment begun in the 1930s but not finished or published in Howard's lifetime.
[A]: Who was Wolves Beyond the Border written by?


[Q]: V849 Ophiuchi or Nova Ophiuchi 1919 was a nova that lit up in 1919 in the constellation Ophiuchus and reached a brightness of 7.4 mag.
[A]: What constellation is V849 Ophiuchi a part of?


[Q]: Gamma-butyrobetaine dioxygenase is unique among other human 2OG oxygenases that it catalyses both hydroxylation (e.g.: L-carnitine), demethylation (e.g.: formaldehyde) and C-C bond formation (e.g.: (1-methylimidazolidin-4-yl)acetic acid).
[A]:
What species is Gamma-butyrobetaine dioxygenase specific to?