CREATE TABLE table_203_865 (id DECIMAL, "place" DECIMAL, "athlete" TEXT, "nation" TEXT, "best mark" TEXT, "throw 1" DECIMAL, "throw 2" DECIMAL, "throw 3" DECIMAL, "throw 4" DECIMAL, "throw 5" DECIMAL, "throw 6" DECIMAL)

who was the only athlete to throw more than 18 meters ?
SELECT "athlete" FROM table_203_865 WHERE "best mark" > 18
SELECT "athlete" FROM "table_203_865" WHERE "best mark" > 18