Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_40 (rounds INTEGER, truck_s_ VARCHAR, team VARCHAR)
### Question:
What is the most number of rounds that the Team from RBR Enterprises and having a Chevrolet Silverado ran?
### Answer:
SELECT MAX(rounds) FROM table_name_40 WHERE truck_s_ = "chevrolet silverado" AND team = "rbr enterprises"