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_28 (year INTEGER, partner VARCHAR, surface VARCHAR)
### Question:
What is the highest listed year for the partner of Marcel Granollers and a hard surface?
### Answer:
SELECT MAX(year) FROM table_name_28 WHERE partner = "marcel granollers" AND surface = "hard"