-- SQLite
SELECT
    SLP.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
    SLEEP_TIME_DTL AS SLP
    INNER JOIN AGE_GRP AS AGE
        ON SLP.AGE_CODE = AGE.AGE_CODE
    INNER JOIN PREFECTURE AS PRE
        ON SLP.PF_CODE = PRE.PF_CODE
        AND PRE.PF_NAME IN("北海道", "青森県", "岩手県", "宮城県", "福島県")
GROUP BY
    AGE.AGE_CODE
ORDER BY
    AGE.AGE_CODE ASC
;