CREATE TABLE table_46640 ("Tournament" TEXT, "Surface" TEXT, "Week" TEXT, "Winners" TEXT, "Finalists" TEXT, "Semifinalists" TEXT)

What is Tournament, when Week is November 23?
SELECT "Tournament" FROM table_46640 WHERE "Week" = 'november 23'
SELECT "Tournament" FROM "table_46640" WHERE "Week" = 'november 23'