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_55 (wins INTEGER, losses VARCHAR, goals_against VARCHAR)
### Question:
What is the sum of wins and the sum of losses less than 4 for teams larger than 20?
### Answer:
SELECT SUM(wins) FROM table_name_55 WHERE losses < 4 AND goals_against > 20