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_22097588_9 ( spent_per_voter___php__ VARCHAR, spent_per_vote___php__ VARCHAR )

### Question ###
What was spent per voter when the spent per vote was 20.07?

### Accurate SQL ###

SELECT spent_per_voter___php__ FROM table_22097588_9 WHERE spent_per_vote___php__ = "20.07"