SELECT
    AGE_CODE AS 年齢コード
    , AGE_NAME AS 年齢階層名
    , SP_TIME_5 AS "5時間未満"
    , SP_TIME_6 AS "5時間以上6時間未満"
    , SP_TIME_7 AS "6時間以上7時間未満"
    , SP_TIME_8 AS "7時間以上8時間未満"
    , SP_TIME_9 AS "8時間以上9時間未満"
    , SP_TIME_9OVER AS "9時間以上"
FROM
    SLEEP_TIME_DTL
    INNER JOIN AGE_GRP USING(AGE_CODE)
    INNER JOIN PREFECTURE USING(PF_CODE)
WHERE
    PF_NAME IN ('北海道', '青森県', '岩手県', '宮城県', '福島県')
GROUP BY 1
ORDER BY 1;