This one is a little old now, as the show was broadcast over two weeks ago. Posting this sort of got lost in the hustle and bustle of the holiday hurley-burley. But better late than never, right? So here is is. In the first round, in the category of This and That ("Potpourri," in other words) for $400, the clue was:
The correct response is, of course, "Who is the Cowardly Lion?"