select 
    st.AGE_CODE
    ,age_name
    ,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 SLEEP_TIME_DTL st
join AGE_GRP a on st.age_code=a.age_code
left join PREFECTURE p on st.PF_CODE=p.PF_CODE
where pf_name in("北海道", "青森", "岩手", "宮城", "福島")
group by 1,2
order by 1,2