SELECT
    SL.AGE_CODE AS '年齢コード'
    ,AG.AGE_NAME AS '年齢階層名'
    ,SUM(SL.SP_TIME_5) AS '5時間未満'
    ,SUM(SL.SP_TIME_6) AS '5時間以上6時間未満'
    ,SUM(SL.SP_TIME_7) AS '6時間以上7時間未満'
    ,SUM(SL.SP_TIME_8) AS '7時間以上8時間未満'
    ,SUM(SL.SP_TIME_9) AS '8時間以上9時間未満'
    ,SUM(SL.SP_TIME_9OVER) AS '9時間以上'
FROM
    SLEEP_TIME_DTL AS SL
LEFT JOIN AGE_GRP AS AG
ON SL.AGE_CODE = AG.AGE_CODE
LEFT JOIN PREFECTURE AS PF
ON SL.PF_CODE = PF.PF_CODE
WHERE PF.PF_NAME IN ('北海道','青森県','岩手県','宮城県','福島県')
GROUP BY 1,2
ORDER BY 1