CREATE TABLE table_name_50 (rider VARCHAR(255), year VARCHAR(255), final_position___tour VARCHAR(255), final_position___vuelta VARCHAR(255))
Who is the rider with less than 50 final position-tours and less than 11 final position-vuelta before 2008?
    
SQL: SELECT rider FROM table_name_50 WHERE final_position___tour < 50 AND final_position___vuelta < 11 AND year < 2008