What NHL team has a centre and pick number of 105?
CREATE TABLE "round_eight" (
  "pick_num" text,
  "player" text,
  "position" text,
  "nationality" text,
  "nhl_team" text,
  "college_junior_club_team" text
);
SELECT "nhl_team" FROM "round_eight" WHERE "position"='centre' AND "pick_num"='105';