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