user: Question: Which Margin has a Country of United States, and a Score of 63-70-65-69=267?
Columns: ['Year', 'Player', 'Country', 'Score', 'To Par', 'Margin', 'Earnings ($)']
Types: ['real', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: [2006.0, 'Trevor Immelman', 'South Africa', '69-66-69-67=271', '−13', 2.0, 900000.0]
SQL:

assistant: SELECT "Margin" FROM "Table" WHERE "Country" = 'United States' AND "Score" = '63-70-65-69=267';