CREATE TABLE table_name_40 (rounds INT, truck_s_ VARCHAR, team VARCHAR)

What is the most number of rounds that the Team from RBR Enterprises and having a Chevrolet Silverado ran?
SELECT MAX(rounds) FROM table_name_40 WHERE truck_s_ = "chevrolet silverado" AND team = "rbr enterprises"
SELECT MAX("rounds") FROM "table_name_40" WHERE "chevrolet silverado" = "truck_s_" AND "rbr enterprises" = "team"