instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : The 2007 Balad aircraft crash was a 9 January 2007 airplane incident involving an Antonov An-26 airliner, which crashed while attempting to land at the Joint Base Balad in Balad, Iraq, which was at that time operated by the United States Air Force. 
Question : On what date did 2007 Balad aircraft crash occur?
answer:
9 January 2007


question:
Context : Cantaclaro is a 1946 Mexican drama film directed by Julio Bracho and starring Esther Fernandez, Antonio Badú and Alberto Galán. 
Question : Who was the director for Cantaclaro?
answer:
Julio Bracho


question:
Context : The North Finland Group (Finnish: Pohjois-Suomen Ryhmä) was a formation of the Finnish Army during the Winter War. 
Question : During which historic war was North Finland Group an officer?
answer:

Winter War