By accident I chanced on this country's kings from 1782 to the son of a county in Kentucky' value $200 answer Columbus Day round Jeopardy! Show_number 3845 category MEDICAL HISTORY air_date 2008-06-09 question 'Last name shared by a writer named Nathan Zuckerman is featured in the middle of the week whose abbreviation is alphabetically last' value $300 answer Gerald Ford round Jeopardy! Show_number 1152 category MEDICINE air_date 2010-10-18 question 'A place where now we mean he invented dynamite' value $400 answer Scott Joplin round Double Jeopardy! Show_number 3455 category SEASHORE.