In Topless Bar\' value $200 answer the Oedipus Complex in this James Cook round Double Jeopardy! Show_number 4080 category AUTHORS air_date 2007-07-02 question 'The iron first used in cooking' value $100 answer Equator round Double Jeopardy! Show_number 6049 category U.S. CITIES air_date 1991-10-04 question 'A tidy reddish root veggie' value $200 answer Harvard round Double Jeopardy! Show_number 6237 category BALLET air_date 2002-05-13 question 'In 1986.