CREATE TABLE table_66440 ("Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partnering" TEXT, "Opponents in the final" TEXT, "Score" TEXT)

What was the Surface on during 10 November 2006?
SELECT "Surface" FROM table_66440 WHERE "Date" = '10 november 2006'
SELECT "Surface" FROM "table_66440" WHERE "Date" = '10 november 2006'