What number of wickets were there when the average was 22.66?
CREATE TABLE table_16570286_4 (wickets INTEGER, average VARCHAR)
SELECT MAX(wickets) FROM table_16570286_4 WHERE average = "22.66"
### Context: CREATE TABLE table_16570286_4 (wickets INTEGER, average VARCHAR) ### Question: What number of wickets were there when the average was 22.66? ### Answer: SELECT MAX(wickets) FROM table_16570286_4 WHERE average = "22.66"