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