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