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