CREATE TABLE table_50812 ("Edition" TEXT, "Round" TEXT, "Date" TEXT, "Against" TEXT, "Surface" TEXT, "Opponent" TEXT, "Result" TEXT)

what is the surface when the round is gii play-offs and the edition is 2009 fed cup europe/africa group ii?
SELECT "Surface" FROM table_50812 WHERE "Round" = 'gii play-offs' AND "Edition" = '2009 fed cup europe/africa group ii'
SELECT "Surface" FROM "table_50812" WHERE "Edition" = '2009 fed cup europe/africa group ii' AND "Round" = 'gii play-offs'