SELECT
    age.AGE_CODE as '年齢コード'
    ,age.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 std
INNER JOIN
    PREFECTURE pref ON pref.PF_CODE = std.PF_CODE
INNER JOIN
    AGE_GRP age ON age.AGE_CODE = std.AGE_CODE
WHERE
    pref.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
;