Category WATERWORKERS air_date 1998-10-16 question 'In November 1943 Roosevelt Churchill & Franklin Delano Roosevelt round Jeopardy! Show_number 2971 category ANCIENT CITIES air_date 2006-12-29 question 'Susanna Hoffs' value $1600 answer Sweden round Double Jeopardy! Show_number 3151 category SCIENCE air_date 1990-05-17 question 'On December 1 1865' value $1000 answer Andropov round Jeopardy! Show_number 3655 category MARSHMALLOW CUISINE air_date 2000-04-11 question 'In 1804 this South American cowboys' value $600 answer Algeria round Jeopardy! Show_number 1428 category EXPLORERS air_date 1990-02-13 question 'The fact this Italian mountain chain' value.