SELECT 
  SLEEP_TIME_DTL.AGE_CODE as 年齢コード,
  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 
INNER JOIN PREFECTURE ON SLEEP_TIME_DTL.PF_CODE = SLEEP_TIME_DTL.PF_CODE and PF_NAME in ('北海道','青森県','岩手県','宮城県','福島県')
INNER JOIN AGE_GRP ON AGE_GRP.AGE_CODE = SLEEP_TIME_DTL.AGE_CODE
GROUP BY SLEEP_TIME_DTL.AGE_CODE
;