Table: open_championship_2009
Columns: place
player
country
score
to_par

Question: What was the score that has a To par of −3, for Branden Grace?
SQL: SELECT "score" FROM open_championship_2009 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 open_championship_2009 WHERE "score" < 66 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 open_championship_2009 WHERE "to_par" = '−3' AND "country" = 'south africa' AND "player" = 'richard sterne'