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