What was the total of arlenes vote when craig voted for brian and karen?
CREATE TABLE "dance_offs" (
  "week" real,
  "craigs_vote" text,
  "arlenes_vote" text,
  "brunos_vote" text,
  "lens_vote" text,
  "safe" text,
  "eliminated" text
);
SELECT COUNT("arlenes_vote") FROM "dance_offs" WHERE "craigs_vote"='Brian and Karen';