What are the states, account types, and credit scores for customers who have 0 loans?
return customers ;return loans of  #1 ;return number of  #2 for each  #1 ;return #1 where #3 is  0 ;return states of  #4 ;return account types of  #4 ;return credit scores of  #4 ;return #5 ,  #6 ,   #7
['select', 'project', 'group', 'comparative', 'project', 'project', 'project', 'union']