CREATE TABLE table_54253 ("Race" TEXT, "Date" TEXT, "Location" TEXT, "Pole Position" TEXT, "Fastest Lap" TEXT, "Race Winner" TEXT, "Constructor" TEXT, "Report" TEXT)

What is the fastest lap at estoril?
SELECT "Fastest Lap" FROM table_54253 WHERE "Location" = 'estoril'
SELECT "Fastest Lap" FROM "table_54253" WHERE "Location" = 'estoril'