CREATE TABLE table_name_45 (country VARCHAR2, margin VARCHAR2, score VARCHAR2)

What was the country when the margin was 2 strokes, and when the score was 276 (-4)?
SELECT country FROM table_name_45 WHERE margin = "2 strokes" AND score = "276 (-4)"
SELECT "country" FROM "table_name_45" WHERE "2 strokes" = "margin" AND "276 (-4)" = "score"