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_20750731_1 ( county VARCHAR, obama_percentage VARCHAR )

### Question ###
What County was the Obama% at 41.7%?

### Accurate SQL ###

SELECT county FROM table_20750731_1 WHERE obama_percentage = "41.7%"