있었는데요 없었습니다

SELECT A_INS.ANIMAL_ID, A_INS.NAME
FROM ANIMAL_INS A_INS INNER JOIN ANIMAL_OUTS A_OUTS ON A_INS.ANIMAL_ID = A_OUTS.ANIMAL_ID
WHERE A_INS.DATETIME > A_OUTS.DATETIME
ORDER BY A_INS.DATETIME