CREATE TABLE table_55152 ("Entrant" TEXT, "Constructor" TEXT, "Chassis" TEXT, "Engine \\u2020" TEXT, "Tyre" TEXT, "Driver" TEXT, "Rounds" TEXT, "Free Practice driver ( s ) " TEXT)

what is the rounds when the entrant is scuderia ferrari marlboro?
SELECT "Rounds" FROM table_55152 WHERE "Entrant" = 'scuderia ferrari marlboro'
SELECT "Rounds" FROM "table_55152" WHERE "Entrant" = 'scuderia ferrari marlboro'