SELECT
AGE_GRP.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

INNER JOIN AGE_GRP ON AGE_GRP.AGE_CODE =  SLEEP_TIME_DTL.AGE_CODE

GROUP BY AGE_GRP.AGE_NAME

ORDER BY AGE_GRP.AGE_CODE;