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