CREATE TABLE "winners" (
  "year" text,
  "dates" text,
  "champion" text,
  "country" text,
  "score" text,
  "tournament_location" text,
  "purse" real,
  "winner_s_share" real
);

Question: What is the Winner's share in 2007?
SQL: SELECT COUNT("winner_s_share") FROM "winners" WHERE "year"='2007';

Question: What Year was the United States the country for aug 3–5?
SQL: SELECT "year" FROM "winners" WHERE "country"='united states' AND "dates"='aug 3–5';

Question: What is the highest Purse for aug 3–5?
SQL: SELECT MAX("purse") FROM "winners" WHERE "dates"='aug 3–5';