Question: What is the Margin, when Date is 19 July 2008 (round 19)?
SQL: SELECT "Margin" FROM "2-16802194-1" WHERE "Date" = '19 July 2008 (round 19)';

Question: What is the Winning Team, when Losing Team is South Sydney Rabbitohs?
SQL: SELECT "Winning Team" FROM "2-16802194-1" WHERE "Losing Team" = 'South Sydney Rabbitohs';

Question: What is the Venue, when the Score is 56-4?
SQL: SELECT "Venue" FROM "2-16802194-1" WHERE "Score" = '56-4';