Question: Which Player has a To par of –2, and a Country of Wales?
SQL: SELECT "Player" FROM "2-18131508-4" WHERE "To par" = '–2' AND "Country" = 'Wales';

Question: Which Score has a To par of –3, and a Player of Santiago Luna?
SQL: SELECT "Score" FROM "2-18131508-4" WHERE "To par" = '–3' AND "Player" = 'Santiago Luna';

Question: Which Player has a Score of 67 in United States?
SQL: SELECT "Player" FROM "2-18131508-4" WHERE "Score" = 67.0 AND "Country" = 'United States';