SELECT "Rounds" FROM table_10615 WHERE "Entrant" = 'scuderia milano'
In what rounds did Scuderia Milano participate?
CREATE TABLE table_10615 (
    "Entrant" text,
    "Constructor" text,
    "Chassis" text,
    "Engine" text,
    "Tyre" text,
    "Driver" text,
    "Rounds" text
)