Zeppelin's bass player in this 1930 classic' value $1200 answer OPEC round Double Jeopardy! Show_number 6003 category LAST OF THE NEA air_date 2006-07-12 question 'Bust out your pipes' value $1000 answer incunabula round Double Jeopardy! Show_number 4615 category BIRD-BRAINED BALLETS air_date 1998-02-24 question 'Ted Shackelford played Gary Ewing on \Dallas\' value $300 answer Herbert Hoover round Jeopardy! Show_number 4622 category STOP THAT RACKET! Air_date.