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"
### Context: CREATE TABLE table_12272590_2 (season VARCHAR, best_supported_club VARCHAR) ### Question: How many season did sportfreunde siegen win best supported club? ### Answer: SELECT COUNT(season) FROM table_12272590_2 WHERE best_supported_club = "Sportfreunde Siegen"