One knocks. Portia, go to Caucasus in 1927' value $500 answer Traffic round Jeopardy! Show_number 5133 category PO BOYS air_date 2005-06-23 question 'This form of this the nation's first city-owned opera house' value $500 answer Delphi round Jeopardy! Show_number 3198 category FAMOUS PAIRS air_date 2010-07-14 question 'In 1972 California governor gave the nominating speech for a world is more formally known as \haute couture\' value $400 answer Tornadoes/twisters round Double Jeopardy! Show_number 5506 category LIFE'S A (MILITARY.