How many teams have been in Topperserien for 8 seasons? 
CREATE TABLE table_2522473_1 (team VARCHAR, seasons VARCHAR)
SELECT COUNT(team) FROM table_2522473_1 WHERE seasons = 8
### Context: CREATE TABLE table_2522473_1 (team VARCHAR, seasons VARCHAR) ### Question: How many teams have been in Topperserien for 8 seasons?  ### Answer: SELECT COUNT(team) FROM table_2522473_1 WHERE seasons = 8