CREATE TABLE table_31944 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent in the final" CLOB, "Score" CLOB)

Tell me the surface for november 28, 2010
SELECT "Surface" FROM table_31944 WHERE "Date" = 'november 28, 2010'
SELECT "Surface" FROM "table_31944" WHERE "Date" = 'november 28, 2010'