How many runner-ups when Jason Crump placed 3rd?
CREATE TABLE "calendar" (
  "round" real,
  "date" text,
  "city_and_venue" text,
  "winner" text,
  "runner_up" text,
  "3rd_placed" text,
  "4th_placed" text,
  "results" text
);
SELECT COUNT("runner_up") FROM "calendar" WHERE "3rd_placed"='Jason Crump';