What is the Semi finalists when the Runner-up was katrina adams zina garrison-jackson?
CREATE TABLE "october" (
  "week_of" text,
  "tier" text,
  "winner" text,
  "runner_up" text,
  "semi_finalists" text
);
SELECT "semi_finalists" FROM "october" WHERE "runner_up"='katrina adams zina garrison-jackson';