What is Country, when Previous Team (League) is "Kingston Frontenacs ( OHL )", and when Player is "Anthony Stewart Category:Articles with hCards"?
CREATE TABLE "first_round_history" (
  "year" real,
  "pick" text,
  "player" text,
  "position" text,
  "country" text,
  "previous_team_league" text
);
SELECT "country" FROM "first_round_history" WHERE "previous_team_league"='kingston frontenacs ( ohl )' AND "player"='anthony stewart category:articles with hcards';