Task: Question Generation
Input (English): #1 return Hungarians at the  2011 census 
#2 return Slovaks at the  2011 census 
#3 return percent of #1 
#4 return percent of #2 
#5 return difference of #3 and  #4
Output (English): How many more percent were Hungarians than Slovaks at the 2011 census?