CREATE TABLE table_20171 ("Locale" TEXT, "Skip" TEXT, "W" FLOAT, "L" FLOAT, "PF" FLOAT, "PA" FLOAT, "Ends Won" FLOAT, "Ends Lost" FLOAT, "Blank Ends" FLOAT, "Stolen Ends" FLOAT, "Shot Pct." FLOAT)

What was brian rafuse's pf?
SELECT "PF" FROM table_20171 WHERE "Skip" = 'Brian Rafuse'
SELECT "PF" FROM "table_20171" WHERE "Skip" = 'Brian Rafuse'