SELECT 
    STD.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 STD
INNER JOIN AGE_GRP AGE
ON STD.AGE_CODE = AGE.AGE_CODE
GROUP BY STD.AGE_CODE
ORDER BY STD.AGE_CODE ASC