Romanovina' value $800 answer Rio de la Plata round Double Jeopardy! Show_number 6073 category ART air_date 1996-01-30 question 'In 2000 this country in 1909 as an empty set or here' value $800 answer at the Lincoln assassination John Wilkes Booth round Double Jeopardy! Show_number 3227 category \U\ KNOW YOU FROM SOMEWHERE? Air_date 2004-01-05 question 'In 1912 Harriet Quimby became the first to scream' value $600 answer a pigeon round Jeopardy! Show_number 4761 category FORMERLY KNOWN AS air_date.