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_32437 ( "Conference" text, "# of Bids" real, "Record" text, "Win %" text, "Round of 32" text, "Sweet Sixteen" text, "Elite Eight" text, "Final Four" text, "Championship Game" text )

### Question ###
How many bids were there for the .500 win percentage in the Ohio Valley conference?

### Accurate SQL ###

SELECT SUM("# of Bids") FROM table_32437 WHERE "Win %" = '.500' AND "Conference" = 'ohio valley'