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_2 (period VARCHAR, model VARCHAR)
### Question:
In what time period was the Cessna 208 built?
### Answer:
SELECT period FROM table_name_2 WHERE model = "cessna 208"