Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

[Q]: Context : Trace of Stones (German: Spur der Steine) is a 1966 East German film by Frank Beyer. 
Answer : Spur der Steine
[A]: The Trace of Stones is based upon what?


[Q]: Context : USS Moray (SS-300), a Balao-class submarine, was a ship of the United States Navy named for the moray, a family of large eels found in crevices of coral reefs in tropical and subtropical oceans. 
Answer : Balao-class submarine
[A]: What specific type of seafaring vessel was USS Moray (SS-300)?


[Q]: Context : Yang Huang studied applied physics at Tongji University from 1988 to 1990, received a B.S in computer science in 1993 and B.A. in English literature in 1996 from Florida Atlantic University, an M.A in English literature from Boston College in 1998, and an MFA in creative writing from University of Arizona in 2000. 
Answer : University of Arizona
[A]:
What university did Yang Huang attend?