SELECT
  T1.AGE_CODE AS '年齢コード'
  ,T3.AGE_NAME AS '年齢階層名'
  ,SUM(SP_TIME_5) AS '5時間未満'
  ,SUM(SP_TIME_6) AS '5時間以上6時間未満'
  ,SUM(SP_TIME_7) AS '6時間以上7時間未満'
  ,SUM(SP_TIME_8) AS '7時間以上8時間未満'
  ,SUM(SP_TIME_9) AS '8時間以上9時間未満'
  ,SUM(SP_TIME_9OVER) AS '9時間以上'

FROM
  SLEEP_TIME_DTL T1
  INNER JOIN PREFECTURE T2
    ON T1.PF_CODE = T2.PF_CODE
    AND T2.PF_NAME IN ('北海道','青森県','岩手県','宮城県','福島県')
  INNER JOIN AGE_GRP T3
    ON T1.AGE_CODE = T3.AGE_CODE

GROUP BY
  T1.AGE_CODE

ORDER BY
  T1.AGE_CODE ASC
;