question: How many years after the 10th Cavalry was moved to Camp Lockett, California was the 2nd Cavalry Division shipped out to Oran, North Africa?
#1 return the  10th Cavalry  was  moved to Camp Lockett California 
#2 return the  2nd Cavalry  Division shipped out to Oran North Africa 
#3 return year of #1 
#4 return year of #2 
#5 return difference of #4 and  #3