What is the average attendance for all events held at Palmerston Park venue?
CREATE TABLE table_name_24 (attendance INTEGER, venue VARCHAR)
SELECT AVG(attendance) FROM table_name_24 WHERE venue = "palmerston park"
### Context: CREATE TABLE table_name_24 (attendance INTEGER, venue VARCHAR) ### Question: What is the average attendance for all events held at Palmerston Park venue? ### Answer: SELECT AVG(attendance) FROM table_name_24 WHERE venue = "palmerston park"