SELECT
AG.AGE_CODE AS "年齢コード",
AG.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 
AGE_GRP AS AG
INNER JOIN SLEEP_TIME_DTL AS STD ON AG.AGE_CODE = STD.AGE_CODE
INNER JOIN PREFECTURE AS PR ON STD.PF_CODE + PR.PF_CODE
WHERE PR.PF_NAME IN ("北海道", "青森県", "岩手県", "宮城県", "福島県")
GROUP BY AG.AGE_CODE
ORDER BY
AG.AGE_CODE ASC;