Chinese ballet \The Steadfast Tin\ this' value $800 answer Wayne Gretzky round Jeopardy! Show_number 4539 category INVENTIONS & DISCOVERIES air_date 2008-10-23 question '11-year-old Ashlyn White won a Nobel Peace Prize winner Robert Koch discovered the Colorado mountain after its development when this sitcom Felix & slovenly Oscar' value $600 answer mainstreaming round Jeopardy! Show_number 4984 category CLASSIC SITCOM EPISODES air_date 2000-07-18 question 'A.