SELECT
STD.AGE_CODE AS 年齢コード
,CASE  STD.AGE_CODE
WHEN '200' THEN '20～24歳'
WHEN '210' THEN '25～29歳'
WHEN '240' THEN '30～34歳'
WHEN '250' THEN '35～39歳'

ELSE '40～44歳'
END AS 年齢階層名
,SUM(STD.SP_TIME_5) AS '5時間未満'
,SUM(STD.SP_TIME_6) AS '5時間以上6時間未満'
,SUM(STD.SP_TIME_7) AS '6時間以上7時間未満'
,SUM(STD.SP_TIME_8) AS '7時間以上8時間未満'
,SUM(STD.SP_TIME_9) AS '8時間以上9時間未満'
,SUM(STD.SP_TIME_9OVER)  AS '9時間以上'

FROM SLEEP_TIME_DTL AS STD
LEFT OUTER JOIN AGE_GRP AS AG
ON STD.AGE_CODE=AG.AGE_NAME

WHERE STD.AGE_CODE IN ('200','210','240','250','280')
GROUP BY STD.AGE_CODE,AG.AGE_NAME
ORDER BY STD.AGE_CODE ASC