In which season was the average league attendance 2.572?
CREATE TABLE table_1816947_2 (season INTEGER, average_attendance_league VARCHAR)
SELECT MAX(season) FROM table_1816947_2 WHERE average_attendance_league = "2.572"
### Context: CREATE TABLE table_1816947_2 (season INTEGER, average_attendance_league VARCHAR) ### Question: In which season was the average league attendance 2.572? ### Answer: SELECT MAX(season) FROM table_1816947_2 WHERE average_attendance_league = "2.572"