Task: Question Generation
Input (English): #1 return the  male population 
#2 return the  female population 
#3 return literacy rates of #1 
#4 return literacy rates of #2 
#5 return #3 in  1991 
#6 return #4 in  1991 
#7 return which is higher of #5 ,  #6
Output (English): Did the male or female population have a higher literacy rate in 1991?