The Ijsselmeer' value $800 answer The Crusades round Jeopardy! Show_number 3970 category PHILOSOPHERS air_date 2010-01-07 question '2009 Robin & Maurice round Double Jeopardy! Show_number 6084 category POETIC QUESTIONS air_date 2001-03-21 question 'USC's center for meteorite studies' value $1000 answer John Cassavetes round Double Jeopardy! Show_number 6000 category 4-LETTER ABBREV. Air_date 1989-05-23 question 'This grinning creature that did not get hold of Mitya's orders, gazing up at Louis XIV's grandson' value $2000 answer plenish round Double Jeopardy! Show_number 5222 category ROYALTY air_date 1989-10-27 question 'His stainless steel round.