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_94 (length VARCHAR, circuit VARCHAR, class VARCHAR)
### Question:
What is the length of the Laguna Seca Raceway circuit with a class of gtu?
### Answer:
SELECT length FROM table_name_94 WHERE circuit = "laguna seca raceway" AND class = "gtu"