SELECT
    AGE_NAME,
    SUM(CASE WHEN TIME_CODE=120 THEN TARGET_POP END) AS `5時間未満`,
    SUM(CASE WHEN TIME_CODE=130 THEN TARGET_POP END) AS `5時間以上6時間未満`,
    SUM(CASE WHEN TIME_CODE=140 THEN TARGET_POP END) AS `6時間以上7時間未満`,
    SUM(CASE WHEN TIME_CODE=150 THEN TARGET_POP END) AS `7時間以上8時間未満`,
    SUM(CASE WHEN TIME_CODE=160 THEN TARGET_POP END) AS `8時間以上9時間未満`,
    SUM(CASE WHEN TIME_CODE=170 THEN TARGET_POP END) AS `9時間以上`,
    SUM(CASE WHEN TIME_CODE=180 THEN TARGET_POP END) AS `不詳`
FROM SLEEP_TIME_DTL
LEFT JOIN
    AGE_GRP
USING(AGE_CODE)
LEFT JOIN
    SLEEP_TIME
USING(TIME_CODE)
GROUP BY 1