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_18600760_18 ( geo_id INTEGER, land___sqmi__ VARCHAR )

### Question ###
What is the GEO ID of the township with area of 32.532 square miles?

### Accurate SQL ###

SELECT MAX(geo_id) FROM table_18600760_18 WHERE land___sqmi__ = "32.532"