CREATE TABLE table_204_635 (id DECIMAL, "round" DECIMAL, "selection" DECIMAL, "player" TEXT, "position" TEXT, "college" TEXT)

desmond trufant and robert alford both played which position ?
SELECT "position" FROM table_204_635 WHERE "player" = 'desmond trufant'
SELECT "position" FROM "table_204_635" WHERE "player" = 'desmond trufant'