question: Which race had the highest unemployment in the US in 1955,Caucasians or African Americans?
#1 return Caucasians 
#2 return African Americans 
#3 return unemployment of #1 
#4 return unemployment of #2 
#5 return #3 in  1955 
#6 return #4 in  1955 
#7 return which is the  highest of #5 ,  #6