When was the earliest with 4 seasons?
CREATE TABLE table_name_81 (year_s_ INTEGER, season VARCHAR)
SELECT MIN(year_s_) FROM table_name_81 WHERE season = 4
### Context: CREATE TABLE table_name_81 (year_s_ INTEGER, season VARCHAR) ### Question: When was the earliest with 4 seasons? ### Answer: SELECT MIN(year_s_) FROM table_name_81 WHERE season = 4