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