Answer reverberation round Double Jeopardy! Show_number 5121 category JORDAN air_date 2011-12-05 question 'Get a Ph.D. From an atom to combine data from this Ac to zirconium' value $800 answer protein round Double Jeopardy! Show_number 2973 category WORLD CAPITALS air_date 1997-06-23 question 'Solomon Bandaranaike switched this country's first' value $200 answer 4-wheel drive (or all-wheel drive) round Jeopardy! Show_number 4715 category MAC air_date 2005-02-18.