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_20722805_1 ( obama_number INTEGER, obama_percentage VARCHAR )

### Question ###
How many votes did Obama have at 32.12%

### Accurate SQL ###

SELECT MIN(obama_number) FROM table_20722805_1 WHERE obama_percentage = "32.12%"