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 (competition VARCHAR, date VARCHAR, year VARCHAR, surface VARCHAR)

### Question ###
Which competition has a Year of 2008, a Surface of carpet, and a Date of 31 jan?

### Accurate SQL ###

SELECT competition FROM table_name_65 WHERE year = 2008 AND surface = "carpet" AND date = "31 jan"