CREATE TABLE table_203_431 (id DECIMAL, "#" DECIMAL, "date" TEXT, "venue" TEXT, "opponent" TEXT, "score" TEXT, "result" TEXT, "competition" TEXT)

which venue hosted the largest amount of events within this table ?
SELECT "venue" FROM table_203_431 GROUP BY "venue" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "venue" FROM "table_203_431" GROUP BY "venue" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1