CREATE TABLE table_31205 ("Skip  ( Club ) " TEXT, "W" FLOAT, "L" FLOAT, "PF" FLOAT, "PA" FLOAT, "Ends Won" FLOAT, "Ends Lost" FLOAT, "Blank Ends" FLOAT, "Stolen Ends" FLOAT)

Which skip (club) had 31 PA and 9 blank ends?
SELECT "Skip (Club)" FROM table_31205 WHERE "PA" = '31' AND "Blank Ends" = '9'
SELECT "Skip (Club)" FROM "table_31205" WHERE "Blank Ends" = '9' AND "PA" = '31'