SELECT
  SLEEP_TIME_DTL.AGE_CODE AS 年齢コード,
  AGE_GRP.AGE_CODE 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
  PREFECTURE
ON
  SLEEP_TIME_DTL.PF_CODE = PREFECTURE.PF_CODE
INNER JOIN
  AGE_GRP
ON
  SLEEP_TIME_DTL.AGE_CODE = AGE_GRP.AGE_CODE
WHERE
  (PREFECTURE.PF_CODE = "01000" OR PREFECTURE.PF_CODE = "02000" OR PREFECTURE.PF_CODE = "03000" OR PREFECTURE.PF_CODE = "04000" OR PREFECTURE.PF_CODE = "07000") 
GROUP BY
  年齢コード,
  年齢階層名
ORDER BY 年齢コード