select
    h.PF_CODE as 都道府県コード,
    p.PF_NAME as 都道府県名, 
    round(
        CAST(h.INP_YES as REAL) /
            CAST((h.INP_YES + h.INP_NO + h.UNIDENTIFIED) as REAL)
        * 100,
        1) as 入院率
from
    HOSPITALIZATION as h
left join
    PREFECTURE as p
on
    h.PF_CODE = p.PF_CODE
order by
    入院率 desc,
    h.PF_CODE asc
;