select sle.AGE_CODE as "年齢コード",
age.AGE_NAME as "年齢階層名",
SUM(sle.SP_TIME_5) as "5時間未満",
SUM(sle.SP_TIME_6) as "5時間以上6時間未満",
SUM(sle.SP_TIME_7) as "6時間以上7時間未満",
SUM(sle.SP_TIME_8) as "7時間以上8時間未満",
SUM(sle.SP_TIME_9) as "8時間以上9時間未満",
SUM(sle.SP_TIME_9OVER) as "9時間以上" 
from SLEEP_TIME_DTL as sle
inner join AGE_GRP as age
on sle.AGE_CODE=age.AGE_CODE
group by sle.AGE_CODE