Task: Text to Code
Input (English): SQL: SELECT Count ( * ) FROM Customers_Cards AS T1 WHERE T1.customer_id NOT IN ( SELECT T2.customer_id FROM Accounts AS T2 )
Feedback: In step 2 , replace customers cards table with customers table at both places .
Output (English): SELECT count(*) FROM Customers WHERE customer_id NOT IN (SELECT customer_id FROM Accounts)