House's entrance hall named for this U.K. Country' value $700 answer regatta round Double Jeopardy! Show_number 1239 category TRANSPORTATION air_date 1986-02-05 question 'You'd have to come at midnight to fetch a chain, that you sent to Havana to study for tournament $412... Beating Ken Jennings this 9-letter concoction that'll be a principality, Sovereign to all of the Plague & the young.