Visitor of minnesota has what average attendance?
CREATE TABLE table_name_30 (attendance INTEGER, visitor VARCHAR)
SELECT AVG(attendance) FROM table_name_30 WHERE visitor = "minnesota"
### Context: CREATE TABLE table_name_30 (attendance INTEGER, visitor VARCHAR) ### Question: Visitor of minnesota has what average attendance? ### Answer: SELECT AVG(attendance) FROM table_name_30 WHERE visitor = "minnesota"