Task: Text to Code
Input (English): SQL: SELECT T1.first_name FROM customer AS T1 EXCEPT SELECT T1.first_name FROM customer AS T1 JOIN rental AS T2 ON T1.customer_id = T2.customer_id WHERE T2.return_date > "2005-08-23 02:06:01"
Feedback: Replace return date with rental date .
Output (English): SELECT first_name FROM customer WHERE customer_id NOT IN( SELECT customer_id FROM rental WHERE rental_date  >  '2005-08-23 02:06:01' )