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

Example input: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School. 
Question : What was Isaac Nicola's city of birth?
Example output: Havana
Example explanation: According to context Issac Nicola's city of birth is Havana. Hence this is a correct output.
Q: Context : Lieutenant General Erhard Bühler (born 20 January 1956) is an officer of the German Army, and the current Director General for Planning German Ministry of Defence in Berlin, Germany. 
Question : In what military organization did Erhard Bühler serve?
A:
German Army