-- SQLite
SELECT
    p.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
    INNER JOIN PREFECTURE AS p
        ON h.PF_CODE = p.PF_CODE
ORDER BY
    入院率 DESC
    , 都道府県コード ASC
;