Name the date for series 2-2
CREATE TABLE table_17622423_12 (date VARCHAR, series VARCHAR)
SELECT date FROM table_17622423_12 WHERE series = "2-2"
### Context: CREATE TABLE table_17622423_12 (date VARCHAR, series VARCHAR) ### Question: Name the date for series 2-2 ### Answer: SELECT date FROM table_17622423_12 WHERE series = "2-2"