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_9 ( geo_id VARCHAR, ansi_code VARCHAR )

### Question ###
What is the geo code of the township with ANSI code 1759243?

### Accurate SQL ###

SELECT geo_id FROM table_18600760_9 WHERE ansi_code = 1759243