Task: Question Generation
Input (English): #1 return apartment type codes 
#2 return apartments  with #1 
#3 return number of  #2 for each  #1 
#4 return #1 ,  #3 
#5 return #4 sorted by #3 in ascending order
Output (English): Show the apartment type codes and the corresponding number of apartments sorted by the number of apartments in ascending order.