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