Generate a correct and concise answer for the question based on the words in the context.

Q: Context : Hermann-Friedrich Joppien (19 July 1912 -- 25 August 1941) was a German Luftwaffe military aviator during World War II, a fighter ace credited with 70 enemy aircraft shot down in roughly 270 combat missions. 
Question : During which historic war was Hermann-Friedrich Joppien an officer?

A: World War II
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Q: Context : Petr Mrázek (/'mra:zek/; born 14 February 1992) is a Czech professional ice hockey goaltender currently playing for the Detroit Red Wings of the National Hockey League (NHL). 
Question : What team is Petr Mrázek associated with?

A: Detroit Red Wings
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Q: Context : Princess Lilian of Belgium (née Mary Lilian Baels, 28 November 1916 -- 7 June 2002) best known as Lilian, Princess of Réthy, was the second wife of King Leopold III of the Belgians. 
Question : What is Lilian, Princess of Réthy's spouse's name?

A:
Leopold III
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