Find the state, account type, and credit score of the customer whose number of loan is 0.
return customers ;return loans of #1 ;return number of  #2 for each #1 ;return #1 where #3 is 0 ;return state of #4 ;return account type of #4 ;return credit score of #4 ;return #5 ,  #6 ,   #7
['select', 'project', 'group', 'comparative', 'project', 'project', 'project', 'union']