CREATE TABLE table_53576 ("Race" TEXT, "Circuit" TEXT, "Date" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Winning driver" TEXT, "Constructor" TEXT, "Tyre" TEXT, "Report" TEXT)

What is the date that Stirling Moss had his fastest lap in a Maserati?
SELECT "Date" FROM table_53576 WHERE "Constructor" = 'maserati' AND "Fastest lap" = 'stirling moss'
SELECT "Date" FROM "table_53576" WHERE "Constructor" = 'maserati' AND "Fastest lap" = 'stirling moss'