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_86 (margin VARCHAR, match_date VARCHAR)

### Question ###
What is Margin, when Match Date is Oct 17, 2007?

### Accurate SQL ###

SELECT margin FROM table_name_86 WHERE match_date = "oct 17, 2007"