Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_89 (constructor VARCHAR, tyre VARCHAR, pole_position VARCHAR)
### Question:
Who was the constructor when Eugenio Castellotti was the pole position and the race had a C tyre?
### Answer:
SELECT constructor FROM table_name_89 WHERE tyre = "c" AND pole_position = "eugenio castellotti"