CREATE TABLE table_77604 ("Entrant" TEXT, "Constructor" TEXT, "Chassis" TEXT, "Engine \\u2020" TEXT, "Tyre" TEXT, "Driver" TEXT, "Rounds" TEXT, "Free Practice driver ( s ) " TEXT)

What kind of chassis does Ricardo Zonta have?
SELECT "Chassis" FROM table_77604 WHERE "Driver" = 'ricardo zonta'
SELECT "Chassis" FROM "table_77604" WHERE "Driver" = 'ricardo zonta'