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

Q: Context : Karl Thurmann (4 September 1909 -- 20 January 1943) was a German U-boat commander in World War II and recipient of the Knight's Cross of the Iron Cross (German: Ritterkreuz des Eisernen Kreuzes). 
Question : What award was received by Karl Thurmann?

A: Knight's Cross of the Iron Cross
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Q: Context : The 2015 Belgian Grand Prix (formally the 2015 Formula 1 Shell Belgian Grand Prix) was a Formula One motor race held on 23 August 2015 at the Circuit de Spa-Francorchamps in Spa, Belgium. 
Question : On what date did 2015 Belgian Grand Prix occur?

A: 23 August 2015
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Q: Context : On July 29, 2008, XM and former competitor Sirius Satellite Radio formally completed their merger, following U.S. Federal Communications Commission (FCC) approval, forming Sirius XM Radio, Inc. with XM Satellite Radio, Inc. as its subsidiary. 
Question : What is XM Satellite Radio's parent company?

A:
Sirius XM Radio
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