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_48 (engine VARCHAR, entrant VARCHAR, chassis VARCHAR)
### Question:
What engine is used by Colin Bennett Racing with an 811 chassis?
### Answer:
SELECT engine FROM table_name_48 WHERE entrant = "colin bennett racing" AND chassis = "811"