query: SELECT cust_name FROM customer WHERE acc_type  =  'saving' INTERSECT SELECT cust_name FROM customer WHERE acc_type  =  'checking'
question: Are Finding that name of customers that which have both saving and checking accounts types.
query_toks: SELECT cust_name FROM customer WHERE acc_type = 'saving ' INTERSECT SELECT cust_name FROM customer WHERE acc_type = 'checking '
query_toks_no_value: select cust_name from customer where acc_type = value intersect select cust_name from customer where acc_type = value
question_toks: Are Finding that name of customers that which have both saving and checking accounts types.