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_name_65 (i_o_bus VARCHAR, release_price___usd__ VARCHAR)

### Question ###
What is the I/O bus entry for the processor with a release price of $657?

### Accurate SQL ###

SELECT i_o_bus FROM table_name_65 WHERE release_price___usd__ = "$657"