SELECT DTL.AGE_CODE AS '年齢コード',
       AGE_GRP.AGE_NAME AS '年齢階層名',
       DTL.SP_TIME_5 AS '5時間未満',
       DTL.SP_TIME_6 AS '5時間以上6時間未満',
       DTL.SP_TIME_7 AS '6時間以上7時間未満',
       DTL.SP_TIME_8 AS '7時間以上8時間未満',
       DTL.SP_TIME_9 AS '8時間以上9時間未満',
       DTL.SP_TIME_9OVER AS '9時間以上'
FROM SLEEP_TIME_DTL AS DTL
INNER JOIN AGE_GRP ON DTL.AGE_CODE = AGE_GRP.AGE_CODE
INNER JOIN PREFECTURE AS PF ON DTL.PF_CODE = PF.PF_CODE
GROUP BY DTL.AGE_CODE
ORDER BY DTL.AGE_CODE ASC;