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_21256068_3 (venue VARCHAR, round VARCHAR)
### Question:
how many venues were played on in round 1
### Answer:
SELECT COUNT(venue) FROM table_21256068_3 WHERE round = "1"