Task: Text to Code
Input (English): SQL: SELECT customer_name , date_became_customer FROM Customers WHERE customer_name = "Email"
Feedback: Replace date became customer and customer name with active from date of customer contact channels table and channel code respectively .
Output (English): SELECT t1.customer_name ,  t2.active_from_date FROM customers AS t1 JOIN customer_contact_channels AS t2 ON t1.customer_id  =  t2.customer_id WHERE t2.channel_code  =  'Email'