CREATE TABLE table_203_652 (id DECIMAL, "goal" DECIMAL, "date" TEXT, "venue" TEXT, "opponent" TEXT, "score" TEXT, "result" TEXT, "competition" TEXT)

which type of competition was listed the most ?
SELECT "competition" FROM table_203_652 GROUP BY "competition" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "competition" FROM "table_203_652" GROUP BY "competition" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1