query: SELECT customer_name FROM customers WHERE payment_method  =  "Cash"
question: Which customers use "Cash" for payment method? Return the customer name.
query_toks: SELECT customer_name FROM customers WHERE payment_method = `` Cash ''
query_toks_no_value: select customer_name from customers where payment_method = value
question_toks: Which customers use "Cash" for payment method? Return the customer name.