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 SL
JOIN
    AGE_GRP AS AG
ON
    SL.AGE_CODE = AG.AGE_CODE
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
    AG.AGE_CODE
ORDER BY
    AG.AGE_CODE ASC;