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_12 ( relation VARCHAR, year VARCHAR, length VARCHAR )

### Question ###
Which Relation has a Year larger than 2000, and a Length of 8 x 20 mins?

### Accurate SQL ###

SELECT relation FROM table_name_12 WHERE year > 2000 AND length = "8 x 20 mins"