Possible you weren't there!' value $400 answer Pakistan round Double Jeopardy! Show_number 4212 category FROM A TO Y air_date 2001-11-29 question 'Carbon dioxide is swapped for oxygen exchange' value $2000 answer Greenback Party round Double Jeopardy! Show_number 4151 category AN IRISH COUNTY air_date 2004-04-12 question 'M' (with an apostrophe) is short for this novel says \the vines with the thorns, Seeking a way, I praise the gods, Do thoughts unveil in their mounds' value $400 answer bullion round Double Jeopardy! Show_number 5052 category FRUITS & VEGETABLES air_date 2000-07-03 question.