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_7 (season INTEGER, percentage VARCHAR, driver VARCHAR)
### Question:
Which is the highest Season with a Percentage of 67% and Alberto Ascari as a Driver?
### Answer:
SELECT MAX(season) FROM table_name_7 WHERE percentage = "67%" AND driver = "alberto ascari"