What is the average crowd size at glenferrie oval?
CREATE TABLE table_name_16 (crowd INTEGER, venue VARCHAR)
SELECT AVG(crowd) FROM table_name_16 WHERE venue = "glenferrie oval"
### Context: CREATE TABLE table_name_16 (crowd INTEGER, venue VARCHAR) ### Question: What is the average crowd size at glenferrie oval? ### Answer: SELECT AVG(crowd) FROM table_name_16 WHERE venue = "glenferrie oval"