query: SELECT email_address ,  date_of_birth FROM Customers WHERE first_name = "Carole"
question: List emails address and birthday of customers whose first name as Carole.
query_toks: SELECT email_address , date_of_birth FROM Customers WHERE first_name = `` Carole ''
query_toks_no_value: select email_address , date_of_birth from customers where first_name = value
question_toks: List emails address and birthday of customers whose first name as Carole.