Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_28195898_1 (MIN VARCHAR, _number VARCHAR)
### Question:
What is the series No when the season 4 # is 18?
### Answer:
SELECT MIN AS № FROM table_28195898_1 WHERE _number = 18