What is the lowest crowd at corio oval?
CREATE TABLE table_name_20 (crowd INTEGER, venue VARCHAR)
SELECT MIN(crowd) FROM table_name_20 WHERE venue = "corio oval"
### Context: CREATE TABLE table_name_20 (crowd INTEGER, venue VARCHAR) ### Question: What is the lowest crowd at corio oval? ### Answer: SELECT MIN(crowd) FROM table_name_20 WHERE venue = "corio oval"