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_78 (circuit VARCHAR, length VARCHAR, date VARCHAR)
### Question:
Which circuit has a length of 45 minutes and is held on August 6?
### Answer:
SELECT circuit FROM table_name_78 WHERE length = "45 minutes" AND date = "august 6"