On which date did the Winfield Triple Challenge series take place?
CREATE TABLE table_name_61 (date VARCHAR, series VARCHAR)
SELECT date FROM table_name_61 WHERE series = "winfield triple challenge"
### Context: CREATE TABLE table_name_61 (date VARCHAR, series VARCHAR) ### Question: On which date did the Winfield Triple Challenge series take place? ### Answer: SELECT date FROM table_name_61 WHERE series = "winfield triple challenge"