SELECT
    STD.AGE_CODE AS 年齢コード,
    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 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
;