CREATE TABLE table_21221 ("Province" 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)

How many values are in the ends won cell corresponding to a PA of 39?
SELECT COUNT("Ends Won") FROM table_21221 WHERE "PA" = '39'
SELECT COUNT("Ends Won") FROM "table_21221" WHERE "PA" = '39'