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.

[EX Q]: Context : Karl Emil Schäfer (17 December 1891 -- 5 June 1917) was a German pilot during World War I; he became one of the major German flying aces of the war, with 30 confirmed aerial victories. 
Answer : World War I
[EX A]: What was the war that Karl Emil Schäfer fought in?

[EX Q]: Context : ``I Was Made to Love You'' is the 15th episode of season 5 of the television show Buffy the Vampire Slayer. 
Answer : Buffy the Vampire Slayer
[EX A]: What series is I Was Made to Love You a part of?

[EX Q]: Context : Major Karl-Heinz Greisert (2 February 1908 -- 22 July 1942) was German World War II Luftwaffe Ace and a Geschwaderkommodore of JG 2 and recipient of the German Cross in Gold on 5 June 1942. 
Answer : German Cross in Gold
[EX A]:
What was the award received by Karl-Heinz Greisert?