Task: Text to Code
Input (English): SQL: SELECT T1.email_address FROM Customers AS T1 WHERE T1.customer_id IN ( SELECT T2.customer_id FROM Complaints AS T2 )
Feedback: In step 1 , product id should be there and in step 2 , Customers's customer id is largest value of step 1.
Output (English): SELECT t1.email_address FROM customers AS t1 JOIN complaints AS t2 ON t1.customer_id  =  t2.customer_id GROUP BY t1.customer_id ORDER BY count(*) LIMIT 1