question: Who had a higher number of yards per reception on average, Emmitt Smith or Michael Irvin?
#1 return Emmitt Smith 
#2 return receptions of #1 
#3 return yards of #2 
#4 return average of #3 
#5 return Michael Irvin 
#6 return receptions of #5 
#7 return yards of #6 
#8 return average of #7 
#9 return which is highest of #4 ,  #8