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

[EX Q]: Context : Bobby Frank Cherry (June 20, 1930 -- November 18, 2004) was an American white supremacist and Klansman who was convicted of murder in 2002 for his role in the 16th Street Baptist Church bombing in 1963. 
Question : Which crime led to the conviction of Bobby Frank Cherry?
[EX A]: murder

[EX Q]: 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?
[EX A]: 9 January 2007

[EX Q]: Context : Hey, Landlord is an American sitcom that appeared on NBC during the 1966-1967 season, sponsored by Procter & Gamble in the 8:30-9pm Eastern time period on Sunday nights. 
Question : What was the original network for Hey, Landlord?
[EX A]:
NBC