SQL 문제풀이(9) - 일단 틀림, 좀이따 고쳐야

https://school.programmers.co.kr/learn/courses/30/lessons/164673

-- 코드를 입력하세요
SELECT
b.title, b.board_id, r.reply_id, r.writer_id, r.contents, DATE_FORMAT(r.created_date, '%y-%m-%d') as created_date
FROM
used_goods_board b
LEFT OUTER JOIN
used_goods_reply r
ON
b.board_id = r.board_id
WHERE
r.created_date like '2022-10%'
ORDER BY 
r.created_date asc, b.title asc;

문풀

틀렸다. (1차) 왜지?