query: SELECT email_address ,  phone_number FROM customers WHERE customer_id NOT IN (SELECT customer_id FROM complaints)
question: What the emails and phone numbers of custoemrs at ain't filed no complaint?
query_toks: SELECT email_address , phone_number FROM customers WHERE customer_id NOT IN ( SELECT customer_id FROM complaints )
query_toks_no_value: select email_address , phone_number from customers where customer_id not in ( select customer_id from complaints )
question_toks: What the emails and phone numbers of custoemrs at ain't filed no complaint?