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
inner join SLEEP_TIME using(time_code)
inner join AGE_GRP using(age_code)
group by 年齢階層