SELECT
  p.AGE_CODE AS 年齢コード,
  a.AGE_NAME AS 年齢階層名,
  SUM(p.SP_TIME_5) AS '5時間未満',
  SUM(p.SP_TIME_6) AS '5時間以上6時間未満',
  SUM(p.SP_TIME_7) AS '6時間以上7時間未満',
  SUM(p.SP_TIME_8) AS '7時間以上8時間未満',
  SUM(p.SP_TIME_9) AS '8時間以上9時間未満',
  SUM(p.SP_TIME_9OVER) AS '9時間以上'
FROM
  SLEEP_TIME_DTL AS p
  LEFT OUTER JOIN AGE_GRP AS a ON p.AGE_CODE = a.AGE_CODE
  LEFT OUTER JOIN PREFECTURE AS b ON p.PF_CODE = b.PF_CODE
WHERE
  b.PF_NAME IN ('北海道', '青森県', '岩手県', '宮城県', '福島県')
  AND a.AGE_NAME IS NOT NULL
GROUP BY
  p.AGE_CODE
ORDER BY
  年齢コード