select 
    age_name,
    max(time_120) as "5時間未満",
    max(time_130) as "5時間以上6時間未満",
    max(time_140) as "6時間以上7時間未満",
    max(time_150) as "7時間以上8時間未満",
    max(time_160) as "8時間以上9時間未満",
    max(time_170) as "9時間以上",
    max(time_180) as "不詳"
    from (
        select 
            ag.age_name,
            std.age_code,
            case when std.time_code = '120' then sum(TARGET_POP) else 0 end as time_120,
            case when std.time_code = '130' then sum(TARGET_POP) else 0 end as time_130,
            case when std.time_code = '140' then sum(TARGET_POP) else 0 end as time_140,
            case when std.time_code = '150' then sum(TARGET_POP) else 0 end as time_150,
            case when std.time_code = '160' then sum(TARGET_POP) else 0 end as time_160,
            case when std.time_code = '170' then sum(TARGET_POP) else 0 end as time_170,
            case when std.time_code = '180' then sum(TARGET_POP) else 0 end as time_180
            from SLEEP_TIME_DTL as std
                inner join AGE_GRP as ag
                on std.age_code = ag.age_code
            group by ag.age_name, std.time_code
    )
    group by age_name
    order by age_code
;