SELECT
    STD.AGE_CODE as "年齢コード",
    AG.AGE_NAME as "年齢階層名",
    SP_TIME_5 as "5時間未満",
    SP_TIME_6 as "5時間以上6時間未満",
    SP_TIME_7 as "6時間以上7時間未満",
    SP_TIME_8 as "7時間以上8時間未満",
    SP_TIME_9 as "8時間以上9時間未満",
    SP_TIME_9OVER as "9時間以上"
FROM
    SLEEP_TIME_DTL AS STD
    INNER JOIN AGE_GRP AS AG
        ON STD.AGE_CODE = AG.AGE_CODE
    INNER JOIN PREFECTURE AS PF
        ON STD.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
    STD.AGE_CODE ASC