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