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_56 (comments VARCHAR, length_over_all VARCHAR)
### Question:
Which Comments has a Length Over All of 4.5m?
### Answer:
SELECT comments FROM table_name_56 WHERE length_over_all = "4.5m"