SELECT
    A.AGE_CODE AS 年齢コード,
    A.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 S
INNER JOIN PREFECTURE P ON P.PF_CODE = S.PF_CODE
INNER JOIN AGE_GRP A ON A.AGE_CODE = S.AGE_CODE
WHERE P.PF_NAME IN ("北海道", "青森県", "岩手県", "宮城県", "福島県")
GROUP BY A.AGE_CODE, A.AGE_NAME
ORDER BY 年齢コード ASC