Name the number of numbers for howard clark
CREATE TABLE "european_tour_wins_19" (
  "no" real,
  "date" text,
  "tournament" text,
  "winning_score" text,
  "to_par" text,
  "margin_of_victory" text,
  "runner_s_up" text
);
SELECT COUNT("no") FROM "european_tour_wins_19" WHERE "runner_s_up"='Howard Clark';