When charles bateman michael lyons is the gt3 winner and 9 is the round who is the gt4 winner?
CREATE TABLE "calendar" (
  "round" real,
  "circuit" text,
  "date" text,
  "length" text,
  "pole_position" text,
  "gt3_winner" text,
  "gt4_winner" text
);
SELECT "gt4_winner" FROM "calendar" WHERE "round"=9 AND "gt3_winner"='Charles Bateman Michael Lyons';