SELECT
    PREFECTURE.PF_CODE AS 都道府県コード,
    PF_NAME AS 都道府県名,
    round(100*cast(INP_YES as REAL)/(INP_YES+INP_NO*UNIDENTIFIED), 1) AS 入院率
FROM
    PREFECTURE, HOSPITALIZATION
WHERE
    PREFECTURE.PF_CODE = HOSPITALIZATION.PF_CODE
ORDER BY
    入院率 DESC, PREFECTURE.PF_CODE ASC;