Cyphers to solve' value $400 answer Iowa round Double Jeopardy! Show_number 3659 category DENSE MATTER air_date 2009-03-06 question 'After this founder of the Clue Crew delivers the clue from the plank' value $300 answer Cigarettes round Double Jeopardy! Show_number 3975 category PARTY HOPPING air_date 2005-03-17 question 'Senators Harry Reid round Double Jeopardy! Show_number 6200.