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_88 (grid INTEGER, driver VARCHAR)
### Question:
What is mario domínguez's average Grid?
### Answer:
SELECT AVG(grid) FROM table_name_88 WHERE driver = "mario domínguez"