question: Which documents have more than 1 draft copies? List document id and number of draft copies.
#1 return documents 
#2 return draft  copies of  #1 
#3 return number of  #2 for each  #1 
#4 return #1 where #3 is  higher than 1 
#5 return document ids of  #4 
#6 return draft  copies of  #4 
#7 return number of  #6 
#8 return #5 ,  #7