CREATE TABLE table_203_211 (id NUMBER, "pos." NUMBER, "time" CLOB, "athlete" CLOB, "country" CLOB, "venue" CLOB, "date" CLOB)

which country had the most athletic representation ?
SELECT "country" FROM table_203_211 GROUP BY "country" ORDER BY COUNT("athlete") DESC LIMIT 1
SELECT "country" FROM "table_203_211" GROUP BY "country" ORDER BY COUNT("athlete") DESC FETCH FIRST 1 ROWS ONLY