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