SELECT
      AGE_CODE AS `年齢コード`
    , AGE_NAME AS `年齢階層名`
    , 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
    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 1,2
ORDER BY 1
;