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_77 (tyre VARCHAR, constructor VARCHAR, driver VARCHAR)
### Question:
What was tyre that was made by cooper - bristol that was driven by bob gerard?
### Answer:
SELECT tyre FROM table_name_77 WHERE constructor = "cooper - bristol" AND driver = "bob gerard"