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