SELECT
 AG.AGE_NAME AS "年齢階層",
 SUM(CASE WHEN ST.TIME_CODE = 120 THEN STD.TARGET_POP ELSE 0 END) AS "5時間未満",
 SUM(CASE WHEN ST.TIME_CODE = 130 THEN STD.TARGET_POP ELSE 0 END) AS "5時間以上6時間未満",
 SUM(CASE WHEN ST.TIME_CODE = 140 THEN STD.TARGET_POP ELSE 0 END) AS "6時間以上7時間未満",
 SUM(CASE WHEN ST.TIME_CODE = 150 THEN STD.TARGET_POP ELSE 0 END) AS "7時間以上8時間未満",
 SUM(CASE WHEN ST.TIME_CODE = 160 THEN STD.TARGET_POP ELSE 0 END) AS "8時間以上9時間未満",
 SUM(CASE WHEN ST.TIME_CODE = 170 THEN STD.TARGET_POP ELSE 0 END) AS "9時間以上",
 SUM(CASE WHEN ST.TIME_CODE = 180 THEN STD.TARGET_POP ELSE 0 END) AS "不詳"
FROM
 SLEEP_TIME_DTL STD
INNER JOIN AGE_GRP AG ON AG.AGE_CODE = STD.AGE_CODE
INNER JOIN SLEEP_TIME ST ON ST.TIME_CODE = STD.TIME_CODE
GROUP BY AG.AGE_CODE
ORDER BY AG.AGE_CODE ASC;