select  a.AGE_CODE           AS 年齢コード
       ,a.AGE_NAME           AS 年齢階層名
       ,SUM(b.SP_TIME_5)     AS 睡眠時間5未満
       ,SUM(b.SP_TIME_6)     AS 睡眠時間6未満
       ,SUM(b.SP_TIME_7)     AS 睡眠時間7未満
       ,SUM(b.SP_TIME_8)     AS 睡眠時間8未満
       ,SUM(b.SP_TIME_9)     AS 睡眠時間9未満
       ,SUM(b.SP_TIME_9OVER) AS 睡眠時間9以上
from
  AGE_GRP        a
 ,SLEEP_TIME_DTL b
 ,PREFECTURE     c
where
    a.AGE_CODE = b.AGE_CODE
and b.PF_CODE  = c.PF_CODE
and c.PF_NAME  in ('北海道','青森県','岩手県','宮城県','福島県')
group by
 a.AGE_CODE
,a.AGE_NAME
order by a.AGE_CODE asc