CREATE TABLE table_46215 ("Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent in Final" TEXT, "Score in Final" TEXT)

What date has the opponent competing in the final of john mcenroe?
SELECT "Date" FROM table_46215 WHERE "Opponent in Final" = 'john mcenroe'
SELECT "Date" FROM "table_46215" WHERE "Opponent in Final" = 'john mcenroe'