/*SELECT
    PF_CODE AS 都道府県コード,
    PF_NAME AS 都道府県名,
    INP_YES / (INP_YES + INP_NO + UNIDENTIFIED) * 100 AS 入院率
FROM PREFECTURE, HOSPITALIZATION */

SELECT H.PF_CODE AS 都道府県コード, PRE.PF_NAME AS 都道府県名,  ROUND(CAST(H.INP_YES AS REAL) * 100 / CAST(H.INP_YES + H.INP_NO + H.UNIDENTIFIED AS REAL), 2) AS 入院率
FROM PREFECTURE AS PRE
INNER JOIN HOSPITALIZATION AS H
ON H.PF_CODE = PRE.PF_CODE
ORDER BY 入院率 DESC, 都道府県コード ASC