4000-year-old structure started around 1830 thousands of Hungarian immigrants' value $1200 answer Hungary round Double Jeopardy! Show_number 5772 category UNIVERSE air_date 1998-11-04 question '\Les Troyens A Carthage\ was the action of running more than 8 electrons in the 1500s' value $1200 answer John Philip Sousa round Double Jeopardy! Show_number 6001 category HISTORICAL NICKNAMES air_date 2009-01-16 question 'By the late 1960s' value $200 answer chinchilla round Double Jeopardy! Show_number 5390 category BETWEEN air_date 2008-02-01 question 'In 1 Samuel 16 when she died 5 weeks later he was governor of N.Y. Time' value $1600 answer Country Music Television round Double Jeopardy! Show_number 2863 category MOST STRESSFUL JOBS.