CREATE TABLE table_48444 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partnering" CLOB, "Opponents" CLOB, "Score" CLOB)

Which Tournament has a Surface of hard, and a Date of 24 september 2011?
SELECT "Tournament" FROM table_48444 WHERE "Surface" = 'hard' AND "Date" = '24 september 2011'
SELECT "Tournament" FROM "table_48444" WHERE "Date" = '24 september 2011' AND "Surface" = 'hard'