CREATE TABLE table_204_635 (id NUMBER, "round" NUMBER, "selection" NUMBER, "player" CLOB, "position" CLOB, "college" CLOB)

who was the last de player ?
SELECT "player" FROM table_204_635 WHERE "position" = 'de' ORDER BY id DESC LIMIT 1
SELECT "player" FROM "table_204_635" WHERE "position" = 'de' ORDER BY "id" DESC FETCH FIRST 1 ROWS ONLY