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_21808535_1 (round VARCHAR, date VARCHAR)
### Question:
How many rounds were on July 10?
### Answer:
SELECT COUNT(round) FROM table_21808535_1 WHERE date = "July 10"