Daily Empress Indy Silverstone took place on which round?
CREATE TABLE table_22673956_1 (rnd INTEGER, race_name VARCHAR)
SELECT MAX(rnd) FROM table_22673956_1 WHERE race_name = "Daily Empress Indy Silverstone"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22673956_1 (rnd INTEGER, race_name VARCHAR) Question: Daily Empress Indy Silverstone took place on which round? [/INST] SELECT MAX(rnd) FROM table_22673956_1 WHERE race_name = "Daily Empress Indy Silverstone" </s>