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_54 (series INTEGER, sixth_place VARCHAR)
### Question:
What series had Joan Tena in sixth place?
### Answer:
SELECT SUM(series) FROM table_name_54 WHERE sixth_place = "joan tena"