SELECT
A.AGE_CODE as '年齢コード',
A.AGE_NAME as '年齢階層名',
SUM(S.SP_TIME_5) as '5時間未満',
SUM(S.SP_TIME_6) as '5時間以上6時間未満',
SUM(S.SP_TIME_7) as '6時間以上7時間未満',
SUM(S.SP_TIME_8) as '7時間以上8時間未満',
SUM(S.SP_TIME_9) as '8時間以上9時間未満',
SUM(S.SP_TIME_9OVER) as '9時間以上'
FROM SLEEP_TIME_DTL S
INNER JOIN AGE_GRP A 
 ON S.AGE_CODE = A.AGE_CODE
INNER JOIN PREFECTURE P
 ON S.PF_CODE = P.PF_CODE
WHERE 
 P.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;