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
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2522473_1 (team VARCHAR, seasons VARCHAR) Question: How many teams have been in Topperserien for 8 seasons?  [/INST] SELECT COUNT(team) FROM table_2522473_1 WHERE seasons = 8 </s>