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_46091 ( "Country" text, "Population (July 2005 est.)" real, "Land Area (km\u00b2)" real, "% of arable land (2005 est.)" text, "Arable Land (km\u00b2)" real, "Population Density (pop per km\u00b2)" real )

### Question ###
What's the arable land for the population of 20,090,437?

### Accurate SQL ###

SELECT MAX("Arable Land (km\u00b2)") FROM table_46091 WHERE "Population (July 2005 est.)" = '20,090,437'