What was the Queens number when Brooklyn was 201,866?
CREATE TABLE "1973" (
  "1973_democratic_run_off_primary" text,
  "manhattan" text,
  "the_bronx" text,
  "brooklyn" text,
  "queens" text,
  "richmond_staten_is" text,
  "total" real
);
SELECT "queens" FROM "1973" WHERE "brooklyn"='201,866';