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_75 (round VARCHAR, time VARCHAR, location VARCHAR)
### Question:
What is the total number of Round(s), when Time is "n/a", and when Location is "Canton, Ohio, USA"?
### Answer:
SELECT COUNT(round) FROM table_name_75 WHERE time = "n/a" AND location = "canton, ohio, usa"