CREATE TABLE table_204_159 (id NUMBER, "name" CLOB, "nation" CLOB, "position" CLOB, "league apps" NUMBER, "league goals" NUMBER, "fa cup apps" NUMBER, "fa cup goals" NUMBER, "total apps" NUMBER, "total goals" NUMBER)

which position is listed the least amount of times on this chart ?
SELECT "position" FROM table_204_159 GROUP BY "position" ORDER BY COUNT(*) LIMIT 1
SELECT "position" FROM "table_204_159" GROUP BY "position" ORDER BY COUNT(*) FETCH FIRST 1 ROWS ONLY