SELECT
    AGE_NAME AS 年齢階層,
    SUM(CASE WHEN TIME_CODE = 120 THEN 1 ELSE 0 END) AS "5時間未満",
    SUM(CASE WHEN TIME_CODE = 130 THEN 1 ELSE 0 END) AS "5時間以上6時間未満",
    SUM(CASE WHEN TIME_CODE = 140 THEN 1 ELSE 0 END) AS "6時間以上7時間未満",
    SUM(CASE WHEN TIME_CODE = 150 THEN 1 ELSE 0 END) AS "7時間以上8時間未満",
    SUM(CASE WHEN TIME_CODE = 160 THEN 1 ELSE 0 END) AS "8時間以上9時間未満",
    SUM(CASE WHEN TIME_CODE = 170 THEN 1 ELSE 0 END) AS "9時間以上",
    SUM(CASE WHEN TIME_CODE = 180 THEN 1 ELSE 0 END) AS 不詳
FROM
    AGE_GRP
    JOIN SLEEP_TIME_DTL
        ON AGE_GRP.AGE_CODE = SLEEP_TIME_DTL.AGE_CODE
GROUP BY
    AGE_GRP.AGE_CODE
ORDER BY
    AGE_GRP.AGE_CODE ASC;