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

[EX Q]: Context : The GCR Class 1 was a class of steam locomotives designed by John G. Robinson for the Great Central Railway, and introduced to service between December 1912 and 1913. 
Question : What was the year that GCR Class 1 entered service?
[EX A]: December 1912

[EX Q]: Context : The Iron Crown (Italian: La corona di ferro) is a 1941 Italian adventure written and directed by Alessandro Blasetti, starring Massimo Girotti and Gino Cervi. 
Question : Who directed the film The Iron Crown?
[EX A]: Alessandro Blasetti

[EX Q]: Context : Adolf Wagner (1 October 1890 in Algrange, Alsace-Lorraine -- 12 April 1944 in Bad Reichenhall) was a German soldier and high-ranking Nazi Party official born in Algrange, Alsace-Lorraine. 
Question : When was Adolf Wagner's death?
[EX A]:
12 April 1944