CREATE TABLE "winners" (
  "year" real,
  "dates" text,
  "champion" text,
  "score" real,
  "to_par" text,
  "margin_of_victory" text,
  "purse" real,
  "winners_share" real
);

Question: What is the most recent year?
SQL: SELECT MAX("year") FROM "winners";

Question: What year is Jiyai Shin the champion?
SQL: SELECT COUNT("year") FROM "winners" WHERE "champion"='Jiyai Shin';