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 (metal VARCHAR, size VARCHAR)
### Question:
Which metal has a size that is 26mm (across scallops)?
### Answer:
SELECT metal FROM table_name_56 WHERE size = "26mm (across scallops)"