CREATE TABLE table_203_715 (id DECIMAL, "year" DECIMAL, "competition" TEXT, "venue" TEXT, "position" TEXT, "notes" TEXT)

which country had more competitions , germany or greece ?
SELECT "venue" FROM table_203_715 WHERE "venue" IN ('germany', 'greece') GROUP BY "venue" ORDER BY COUNT("competition") DESC LIMIT 1
SELECT "venue" FROM "table_203_715" WHERE "venue" IN ('germany', 'greece') GROUP BY "venue" ORDER BY COUNT("competition") DESC NULLS LAST LIMIT 1