How many season did sportfreunde siegen win best supported club?
CREATE TABLE table_12272590_2 (season VARCHAR, best_supported_club VARCHAR)
SELECT COUNT(season) FROM table_12272590_2 WHERE best_supported_club = "Sportfreunde Siegen"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_12272590_2 (season VARCHAR, best_supported_club VARCHAR) Question: How many season did sportfreunde siegen win best supported club? [/INST] SELECT COUNT(season) FROM table_12272590_2 WHERE best_supported_club = "Sportfreunde Siegen" </s>