What's the highest scoring team in the round in Ring Knutstorp in which Polestar Racing is the winning team?
CREATE TABLE "races" (
  "round" real,
  "circuit_location" text,
  "pole_position" text,
  "fastest_lap" text,
  "winning_driver" text,
  "winning_team" text,
  "highest_scoring_team" text,
  "winning_privateer" text
);
SELECT "highest_scoring_team" FROM "races" WHERE "circuit_location"='Ring Knutstorp' AND "winning_team"='Polestar Racing';