human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Entrant, Constructor, Chassis, Engine †, Tyre, Driver, Rounds
###Question: what is the chassis when the tyre is b, the engine is ferrari 050 ferrari 051 and the driver is rubens barrichello?
gpt
SELECT Chassis FROM table WHERE Tyre = b AND Engine † = ferrari 050 ferrari 051 AND Driver = rubens barrichello