CREATE TABLE table_45501 ("Tournament" TEXT, "Surface" TEXT, "Week" TEXT, "Winner" TEXT, "Finalist" TEXT, "Semifinalists" TEXT)

Who was the winner on a hard surface on the week of November 13?
SELECT "Winner" FROM table_45501 WHERE "Surface" = 'hard' AND "Week" = 'november 13'
SELECT "Winner" FROM "table_45501" WHERE "Surface" = 'hard' AND "Week" = 'november 13'