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_91 (tyre VARCHAR, driver VARCHAR)
### Question:
What tyre had Sergio Mantovani as a driver?
### Answer:
SELECT tyre FROM table_name_91 WHERE driver = "sergio mantovani"