Which rd. took place at Hockenheimring?
CREATE TABLE table_1137718_2 (rd INTEGER, location VARCHAR)
SELECT MIN(rd) FROM table_1137718_2 WHERE location = "Hockenheimring"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1137718_2 (rd INTEGER, location VARCHAR) Question: Which rd. took place at Hockenheimring? [/INST] SELECT MIN(rd) FROM table_1137718_2 WHERE location = "Hockenheimring" </s>