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_20684390_1 ( mccain_number VARCHAR, obama_percentage VARCHAR )

### Question ###
What is the total number of McCain vote totals where Obama percentages was 17.34%?

### Accurate SQL ###

SELECT COUNT(mccain_number) FROM table_20684390_1 WHERE obama_percentage = "17.34%"