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_39 (points INTEGER, equipment VARCHAR, position VARCHAR)
### Question:
What is the sum of Points, when Equipment was "Zabel-BSU", and when Position was 42?
### Answer:
SELECT SUM(points) FROM table_name_39 WHERE equipment = "zabel-bsu" AND position = 42