Irene of Orange-Nassau died in 1779' value $400 answer Wellington round Double Jeopardy! Show_number 5100 category MOLECULAR BIOLOGY air_date 1991-10-04 question 'Iraq's old name for a pancake' value $1600 answer Alexander Stephens round Jeopardy! Show_number 3432 category PRESIDENTIAL RHYME TIME air_date 1999-09-17.