Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_11727969_1 ( peru_vs_world__percent_ INTEGER, species_in_the_world VARCHAR )

### Question ###
what's the maximum peru vs. world (percent) with 9672 species in the world

### Accurate SQL ###

SELECT MAX(peru_vs_world__percent_) FROM table_11727969_1 WHERE species_in_the_world = 9672