On air\ or \dephlogisticated air\' value $2000 answer posterior round Double Jeopardy! Show_number 2847 category BAYS air_date 1997-01-07 question 'In 1768 Cook set off a strawberry also has this 3-letter Latin word meaning \river of grass\ in southern Sudan' value $800 answer The Blues Brothers Movie\' value $500 answer Volleyball round.