CREATE TABLE "summary" (
  "tournament" text,
  "wins" real,
  "top_5" real,
  "top_10" real,
  "top_25" real,
  "events" real,
  "cuts_made" real
);

Question: How many times did Morgan win The Masters Tournament with fewer than 12 appearances?
SQL: SELECT AVG("wins") FROM "summary" WHERE "tournament"='masters tournament' AND "events"<12;