SELECT AGE_GRP.AGE_CODE AS 年齢コード
       ,AGE_GRP.AGE_NAME AS 年齢階層
       ,SUM(CASE WHEN SLEEP_TIME_DTL.AGE_CODE THEN SP_TIME_5 ELSE 0 END) AS "5時間未満"
       ,SUM(CASE WHEN SLEEP_TIME_DTL.AGE_CODE THEN SP_TIME_6 ELSE 0 END) AS "5時間以上6時間未満"
       ,SUM(CASE WHEN SLEEP_TIME_DTL.AGE_CODE THEN SP_TIME_7 ELSE 0 END) AS "6時間以上7時間未満"
       ,SUM(CASE WHEN SLEEP_TIME_DTL.AGE_CODE THEN SP_TIME_8 ELSE 0 END) AS "7時間以上8時間未満"
       ,SUM(CASE WHEN SLEEP_TIME_DTL.AGE_CODE THEN SP_TIME_9 ELSE 0 END) AS "8時間以上9時間未満"
       ,SUM(CASE WHEN SLEEP_TIME_DTL.AGE_CODE THEN SP_TIME_9OVER ELSE 0 END) AS "9時間以上"
FROM SLEEP_TIME_DTL
INNER JOIN AGE_GRP ON AGE_GRP.AGE_CODE = SLEEP_TIME_DTL.AGE_CODE
GROUP BY AGE_GRP.AGE_CODE
ORDER BY AGE_GRP.AGE_CODE;