Question: what is the result when the round is less than 7 and the opponent is Melbourne Storm?
SQL: SELECT "Result" FROM "2-18838673-1" WHERE "Round" < 7.0 AND "Opponent" = 'Melbourne Storm';

Question: what is the venue when the result is Loss and the opponent is St George-Illawarra Dragons?
SQL: SELECT "Venue" FROM "2-18838673-1" WHERE "Result" = 'Loss' AND "Opponent" = 'St George-Illawarra Dragons';