query: SELECT cust_name ,  acc_bal FROM customer WHERE cust_name LIKE '%a%'
question: Find the name and account balance of the customer whose name include the letter ‘a’.
query_toks: SELECT cust_name , acc_bal FROM customer WHERE cust_name LIKE ' % a % '
query_toks_no_value: select cust_name , acc_bal from customer where cust_name like value
question_toks: Find the name and account balance of the customer whose name include the letter ‘a’.