CREATE TABLE table_58667 ("Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent in the final" TEXT, "Score" TEXT)

What is Tournament, when Date is '6 October 2008'?
SELECT "Tournament" FROM table_58667 WHERE "Date" = '6 october 2008'
SELECT "Tournament" FROM "table_58667" WHERE "Date" = '6 october 2008'