query: SELECT date_of_birth FROM Customers WHERE customer_status_code  =  'Good Customer'
question: When are the birthdays of which are classified them 'Good Customer' status customer?
query_toks: SELECT date_of_birth FROM Customers WHERE customer_status_code = 'Good Customer '
query_toks_no_value: select date_of_birth from customers where customer_status_code = value
question_toks: When are the birthdays of which are classified them 'Good Customer' status customer?