How many tournaments recorded a score of 206 (-7)?
CREATE TABLE "tournament_results" (
  "date" text,
  "tournament" text,
  "location" text,
  "purse" real,
  "winner" text,
  "score" text,
  "1st_prize" real
);
SELECT COUNT("tournament") FROM "tournament_results" WHERE "score"='206 (-7)';