CREATE TABLE table_204_924 (id DECIMAL, "match" DECIMAL, "date" TEXT, "ground" TEXT, "opponent" TEXT, "score1" TEXT, "pos." DECIMAL, "pts." DECIMAL, "gd" DECIMAL)

what was the last opponent the club played in august ?
SELECT "opponent" FROM table_204_924 WHERE "date" = 8 ORDER BY "date" DESC LIMIT 1
SELECT "opponent" FROM "table_204_924" WHERE "date" = 8 ORDER BY "date" DESC NULLS LAST LIMIT 1