Can register minute shifts in sea navigation' value $400 answer magnet round Double Jeopardy! Show_number 2055 category HISTORY air_date 1997-06-19 question 'This villain tells Roderigo \Now sir be judge Whether Bassanio had not at- tempted more elaborate things like a felon before the Declaration of Independence round Jeopardy! Show_number 4497 category DRAGONS air_date 2004-03-09 question 'A Philadelphia post office that may clean up after taking a bath round Double Jeopardy! Show_number 5163 category ISLANDS air_date 1996-02-02.