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_67 (year INTEGER, final_position___tour VARCHAR, final_position___vuelta VARCHAR)
### Question:
What is the average year that has a final Tour position of 54 and a final Vuelta position over 55?
### Answer:
SELECT AVG(year) FROM table_name_67 WHERE final_position___tour = 54 AND final_position___vuelta > 55