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_22673956_1 (rnd INTEGER, race_name VARCHAR)
### Question:
Daily Empress Indy Silverstone took place on which round?
### Answer:
SELECT MAX(rnd) FROM table_22673956_1 WHERE race_name = "Daily Empress Indy Silverstone"