What company was the constructor when Nick Heidfeld was the driver/
CREATE TABLE table_name_50 (constructor VARCHAR, driver VARCHAR)
SELECT constructor FROM table_name_50 WHERE driver = "nick heidfeld"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_50 (constructor VARCHAR, driver VARCHAR) Question: What company was the constructor when Nick Heidfeld was the driver/ [/INST] SELECT constructor FROM table_name_50 WHERE driver = "nick heidfeld" </s>