Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_67 (class VARCHAR, pos VARCHAR, year VARCHAR)
### Question:
Name the class for 4th position with year before 2006
### Answer:
SELECT class FROM table_name_67 WHERE pos = "4th" AND year < 2006