query: SELECT cust_name FROM customer EXCEPT SELECT T1.cust_name FROM customer AS T1 JOIN loan AS T2 ON T1.cust_id  =  T2.cust_id WHERE T2.loan_type  =  'Mortgages'
question: Find the name of customers who do not have no loan with a type of Mortgages.
query_toks: SELECT cust_name FROM customer EXCEPT SELECT T1.cust_name FROM customer AS T1 JOIN loan AS T2 ON T1.cust_id = T2.cust_id WHERE T2.loan_type = 'Mortgages '
query_toks_no_value: select cust_name from customer except select t1 . cust_name from customer as t1 join loan as t2 on t1 . cust_id = t2 . cust_id where t2 . loan_type = value
question_toks: Find the name of customers who do not have no loan with a type of Mortgages.