What was the final number for the winning manufacturer with Mercedes-benz, and a circuit of hockenheimring?
CREATE TABLE table_name_18 (round VARCHAR, winning_manufacturer VARCHAR, circuit VARCHAR)
SELECT COUNT(round) FROM table_name_18 WHERE winning_manufacturer = "mercedes-benz" AND circuit = "hockenheimring"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_18 (round VARCHAR, winning_manufacturer VARCHAR, circuit VARCHAR) Question: What was the final number for the winning manufacturer with Mercedes-benz, and a circuit of hockenheimring? [/INST] SELECT COUNT(round) FROM table_name_18 WHERE winning_manufacturer = "mercedes-benz" AND circuit = "hockenheimring" </s>