Task: Question Generation
Input (English): #1 return cities 
#2 return branches of #1 
#3 return memberships of #2 
#4 return number of  #3 for each #2 
#5 return #2 where #4 is  more than  100 
#6 return number of  #5 for each #1 
#7 return #1 where #6 is  zero
Output (English): Show all cities without a branch having more than 100 memberships.