instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
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?
answer:
December 1912


question:
Context : ``Smokin' Hot'' is the 14th episode of the fourth season of the American comedy-drama series, Ugly Betty, and the 79th episode overall. 
Question : What series is Smokin' Hot a part of?
answer:
Ugly Betty


question:
Context : David and Lisa is a 1962 American drama film directed by Frank Perry. 
Question : Which director worked on David and Lisa?
answer:

Frank Perry