What is the tyre of real racing with leon team member koudai tsukakoshi?
CREATE TABLE "gt500" (
  "team" text,
  "make" text,
  "drivers" text,
  "tyre" text,
  "rounds" text
);
SELECT "tyre" FROM "gt500" WHERE "team"='real racing with leon' AND "drivers"='koudai tsukakoshi';