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_31 (LNER VARCHAR, class VARCHAR)
### Question:
What LNER Class has a Class of 6db?
### Answer:
SELECT LNER AS class FROM table_name_31 WHERE class = "6db"