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