Where was Assen held?
CREATE TABLE table_10083598_1 (round VARCHAR, circuit VARCHAR)
SELECT round FROM table_10083598_1 WHERE circuit = "Assen"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_10083598_1 (round VARCHAR, circuit VARCHAR) Question: Where was Assen held? [/INST] SELECT round FROM table_10083598_1 WHERE circuit = "Assen" </s>