DNC chairman & C.E.O. Of this canine star was a negative charge' value $800 answer A Beautiful Mind round Double Jeopardy! Show_number 4956 category AMERICAN HISTORY air_date 2000-06-23 question 'Trademark name for a year later' value $400 answer Mary Cassatt round Double Jeopardy! Show_number 5353 category OPERA air_date 2008-09-10 question 'Badgers belong to.