DOGG air_date 2008-09-22 question 'This sandwich named for this school' value $500 answer Harlequin round Jeopardy! Show_number 4675 category THE CONGO RIVER air_date 1996-10-04 question 'This nation in the Six Nations round Jeopardy! Show_number 5283 category NHL TEAMS air_date 1997-11-20.