CREATE TABLE table_53661 ("Entrant" TEXT, "Constructor" TEXT, "Chassis" TEXT, "Tyre" TEXT, "Driver" TEXT, "Rounds" TEXT)

What tyre had Sergio Mantovani as a driver?
SELECT "Tyre" FROM table_53661 WHERE "Driver" = 'sergio mantovani'
SELECT "Tyre" FROM "table_53661" WHERE "Driver" = 'sergio mantovani'