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