SELECT 
a.AGE_CODE AS 年齢コード,
b.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 a
left join AGE_GRP b
on a.AGE_CODE=b.AGE_CODE
where a.PF_CODE in ( '01000','02000','03000','04000','07000')
GROUP BY 年齢コード;