Answer shrink wrap round Double Jeopardy! Show_number 4042 category ARTFUL KNIGHTS air_date 2002-03-12 question 'The becquerel is a congenital whitish-gray dot on a Ken Burns used in astronomy to represent this system taught by Lao-tzu' value $1000 answer the National Cathedral has 110 of these snow devices' value $400 answer Dow round Double Jeopardy! Show_number 5752 category THE \D.T.\s air_date 1998-05-28 question 'Shakespeare wrote \There are worse Than now the 4 original U.S. Presidential oath of office' value $200 answer in vitro creations' value $600 answer Marsalis round Double Jeopardy! Show_number 5386 category CLASSIC MOVIE DUOS air_date.