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_40 (type VARCHAR, formed_from VARCHAR)
### Question:
Name the typed for formed from 6-pul trailer third in res unit
### Answer:
SELECT type FROM table_name_40 WHERE formed_from = "6-pul trailer third in res unit"