CREATE TABLE table_204_140 (id NUMBER, "round" NUMBER, "#" NUMBER, "player" CLOB, "position" CLOB, "nationality" CLOB, "college/junior/club team  ( league ) " CLOB)

from which nationality did the islanders draft the most players ?
SELECT "nationality" FROM table_204_140 GROUP BY "nationality" ORDER BY COUNT("player") DESC LIMIT 1
SELECT "nationality" FROM "table_204_140" GROUP BY "nationality" ORDER BY COUNT("player") DESC FETCH FIRST 1 ROWS ONLY