Question: What was the score that has a To par of −3, for Branden Grace?
SQL: SELECT "Score" FROM "2-18811509-4" WHERE "To par" = '−3' AND "Player" = 'Branden Grace';

Question: What player has a score less than 66, and a Place of T2, in the United States?
SQL: SELECT "Player" FROM "2-18811509-4" WHERE "Score" < 66.0 AND "Place" = 'T2' AND "Country" = 'United States';

Question: What is the score when To par was −3, in South Africa, for Richard Sterne?
SQL: SELECT AVG("Score") FROM "2-18811509-4" WHERE "To par" = '−3' AND "Country" = 'South Africa' AND "Player" = 'Richard Sterne';