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