Task: Question Generation
Input (English): #1 return Spain 
#2 return France 
#3 return estimated soldiers of #1 
#4 return estimated soldiers of #2 
#5 return #3 in  the  1550 's 
#6 return #4 in  the  1550 's 
#7 return number of  #5 
#8 return number of  #6 
#9 return the  difference of #7 and  #8
Output (English): During the 1550's, how many more soldiers were estimated for Spain than France?