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

Ex Input:
Context : Second of the seven recorded sons of William Garden Blaikie, minister of Pilrig Free Church, and Margaret Catherine Biggar, Walter Biggar Blaikie was educated at Edinburgh Academy and Edinburgh University. 
Question : The college Walter Biggar Blaikie attended was what?

Ex Output:
Edinburgh Academy


Ex Input:
Context : The Grameen Bank (Bengali: গ্রামীণ বাংক) is a Nobel Peace Prize-winning microfinance organization and community development bank founded in Bangladesh. 
Question : Which award was honoured to Grameen Bank?

Ex Output:
Nobel Peace Prize


Ex Input:
Context : Karl Gratz (24 January 1919 -- 14 March 2002) was an Austrian born Luftwaffe fighter ace and recipient of the Knight's Cross of the Iron Cross (German: Ritterkreuz des Eisernen Kreuzes) during World War II. The Knight's Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership. 
Question : What was the military branch for Karl Gratz?

Ex Output:

Luftwaffe