Task: Question Decomposition
Input (English): question: Show the distinct apartment numbers of the apartments that have bookings with status code "Confirmed".
Output (English): #1 return apartments 
#2 return bookings of #1 
#3 return status codes of #2 
#4 return #1 where #3 is  Confirmed 
#5 return apartment numbers of #4 
#6 return distinct #5