select
  PF_CODE as 都道府県コード,
  PF_NAME as 都道府県名,
  round(cast(INP_YES as real) / cast((INP_YES + INP_NO + UNIDENTIFIED) as real), 2) as 入院率
from HOSPITALIZATION
inner join PREFECTURE
  using(PF_CODE)
order by 入院率 desc, 都道府県コード asc