CREATE TABLE table_1936678_1 (class_1 VARCHAR(255), best_uk_team VARCHAR(255), class_1a VARCHAR(255))
Name the class 1-200 for university of hertfordshire for university of warwick
    
SQL: SELECT class_1 - 200 FROM table_1936678_1 WHERE best_uk_team = "University of Hertfordshire" AND class_1a = "University of Warwick"