user: Question: What was Brian Rafuse's pf?
Columns: ['Locale', 'Skip', 'W', 'L', 'PF', 'PA', 'Ends Won', 'Ends Lost', 'Blank Ends', 'Stolen Ends', 'Shot Pct.']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Alberta', 'Kevin Martin', 11.0, 0.0, 86.0, 52.0, 50.0, 40.0, 11.0, 11.0, 89.0]
SQL:

assistant: SELECT "PF" FROM "Table" WHERE "Skip" = 'Brian Rafuse';