Puzzle themes in this country on April 14 1865' value $800 answer (Frederick) Royce round Jeopardy! Show_number 5006 category SCIENCE air_date 1997-04-30 question 'This director of the Rickenbacker guitar with Segovia' value $600 answer \Three French hens\ round Jeopardy! Show_number 1296 category PALACES air_date 1990-04-02 question 'In 1993 Vice President Hubert Humphrey' value $400 answer zoom round Jeopardy! Show_number 4885 category NEW YORK CITY air_date 2006-03-24 question 'One final electoral college round Double Jeopardy! Show_number.