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

Question: How many years was Jiyai Shin the champion?
SQL: SELECT COUNT("year") FROM "winners" WHERE "champion"='Jiyai Shin';

Question: What countries have a margin of victory at 6 strokes?
SQL: SELECT "country" FROM "winners" WHERE "margin_of_victory"='6 strokes';

Question: How many dollars is the purse when the margin of victory is 8 strokes?
SQL: SELECT COUNT("purse_us") FROM "winners" WHERE "margin_of_victory"='8 strokes';

Question: What is the lowest year listed?
SQL: SELECT MIN("year") FROM "winners";

Question: At what date is the score 66-72-64-65=267?
SQL: SELECT "dates" FROM "winners" WHERE "score"='66-72-64-65=267';