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_38 (outcome VARCHAR, partner VARCHAR, date VARCHAR)

### Question ###
What is the Outcome when christophe rochus was partner, on 31 july 2005?

### Accurate SQL ###

SELECT outcome FROM table_name_38 WHERE partner = "christophe rochus" AND date = "31 july 2005"