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_55 (build_date VARCHAR, model VARCHAR)
### Question:
What is the build date of the locomotive with a fa-2 model?
### Answer:
SELECT build_date FROM table_name_55 WHERE model = "fa-2"