Which team has a League from of ontario hockey league, and a Player of tony dehart?
CREATE TABLE "round_five" (
  "pick_num" real,
  "player" text,
  "nationality" text,
  "position" text,
  "nhl_team" text,
  "team_from" text,
  "league_from" text
);
SELECT "nhl_team" FROM "round_five" WHERE "league_from"='ontario hockey league' AND "player"='tony dehart';