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 AS dtl
JOIN AGE_GRP USING(AGE_CODE)
JOIN SLEEP_TIME USING(TIME_CODE)
GROUP BY AGE_CODE, AGE_NAME
ORDER BY AGE_CODE ASC