CREATE TABLE table_72477 ("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 is the PA when the PF is 77?
SELECT "PA" FROM table_72477 WHERE "PF" = '77'
SELECT "PA" FROM "table_72477" WHERE "PF" = '77'