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