CREATE TABLE table_203_34 (id DECIMAL, "season" TEXT, "appearance" DECIMAL, "interchange" DECIMAL, "tries" DECIMAL, "goals" DECIMAL, "f/g" DECIMAL, "points" DECIMAL)

what year did the bulldogs make the greatest number of tries
SELECT "season" FROM table_203_34 ORDER BY "tries" DESC LIMIT 1
SELECT "season" FROM "table_203_34" ORDER BY "tries" DESC NULLS LAST LIMIT 1