select
sleep_time_dtl.AGE_CODE as '年齢コード',
AGE_NAME as '年齢階層名',
SP_TIME_5 as '5時間未満',
SP_TIME_6 as '5時間以上6時間未満',
SP_TIME_7 as '6時間以上7時間未満',
SP_TIME_8 as '7時間以上8時間未満',
SP_TIME_9 as '8時間以上9時間未満',
SP_TIME_9OVER as '9時間以上'
from prefecture 
left outer join sleep_time_dtl on prefecture.pf_code = sleep_time_dtl.pf_code
left outer join age_grp on sleep_time_dtl.age_code = age_grp.age_code
where prefecture.pf_code in ('01000','02000','03000','04000','07000')
-- and age_name is not null
group by sleep_time_dtl.age_code
order by sleep_time_dtl.age_code