SELECT
    AGE_CODE AS "年齢コード",
    AGE_NAME AS "年齢階層",
    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
LEFT JOIN
    PREFECTURE USING (PF_CODE)
INNER JOIN
    AGE_GRP USING (AGE_CODE)
WHERE
    PF_NAME IN ("北海道", "青森県", "岩手県","宮城県", "福島県")
GROUP BY
    AGE_CODE, AGE_NAME
ORDER BY
    AGE_CODE