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_79 (duration VARCHAR, test_flight VARCHAR)
### Question:
What it Duration, when Test Flight is Free Flight #3?
### Answer:
SELECT duration FROM table_name_79 WHERE test_flight = "free flight #3"