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_name_80 (points INTEGER, against VARCHAR, played VARCHAR)
### Question:
What is the lowest Points when against is 50, and there are less than 20 played?
### Answer:
SELECT MIN(points) FROM table_name_80 WHERE against = 50 AND played < 20