SELECT
    STD.AGE_CODE AS 年齢コード,
    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 P ON P.PF_CODE = STD.PF_CODE
WHERE
    P.PF_NAME IN ("北海道", "青森県", "岩手県", "宮城県", "福島県")
GROUP BY
    STD.AGE_CODE
ORDER BY
    年齢コード
;