WITH todou AS(
  SELECT
    PF_CODE
  FROM
    PREFECTURE
  WHERE
    PF_NAME IN ("北海道","青森県","岩手県","宮城県","福島県")
)

SELECT
SLEEP_TIME_DTL.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
  todou
ON
  SLEEP_TIME_DTL.PF_CODE = todou.PF_CODE
INNER JOIN
  AGE_GRP
ON
  SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
GROUP BY
  AGE_NAME
ORDER BY
  AGE_NAME