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
    INNER JOIN AGE_GRP AS AG 
        ON SL.AGE_CODE = AG.AGE_CODE
    INNER JOIN PREFECTURE AS PR
        ON SL.PF_CODE = PR.PF_CODE
WHERE
    PR.PF_NAME IN ("北海道","青森県","岩手県","宮城県","福島県")
GROUP BY
    SL.AGE_CODE
ORDER BY
    SL.AGE_CODE ASC;