SELECT
  AGE_GRP.AGE_CODE AS 年齢コード,
  AGE_GRP.AGE_NAME AS 年齢階層名,
  SUM(SLEEP_TIME_DTL.SP_TIME_5) AS [5時間未満],
  SUM(SLEEP_TIME_DTL.SP_TIME_6) AS [5時間以上6時間未満],
  SUM(SLEEP_TIME_DTL.SP_TIME_7) AS [6時間以上7時間未満],
  SUM(SLEEP_TIME_DTL.SP_TIME_8) AS [7時間以上8時間未満],
  SUM(SLEEP_TIME_DTL.SP_TIME_9) AS [8時間以上9時間未満],
  SUM(SLEEP_TIME_DTL.SP_TIME_9OVER) AS [9時間以上]
FROM
  SLEEP_TIME_DTL
  INNER JOIN AGE_GRP ON SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
  INNER JOIN PREFECTURE ON SLEEP_TIME_DTL.PF_CODE = PREFECTURE.PF_CODE
WHERE
  PREFECTURE.PF_NAME IN ('北海道', '青森県', '岩手県', '宮城県', '福島県')
GROUP BY
  AGE_GRP.AGE_CODE
ORDER BY
  AGE_GRP.AGE_CODE