Name the engine with rounds of 11 and teams of 25
CREATE TABLE "summary" (
  "season" text,
  "chassis" text,
  "engine" text,
  "tyres" text,
  "rounds" text,
  "teams" text,
  "drivers" text,
  "champion_points" text,
  "second_points" text,
  "third_points" text
);
SELECT "engine" FROM "summary" WHERE "rounds"='11' AND "teams"='25';