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_65 (points INTEGER, entrant VARCHAR, year VARCHAR)
### Question:
What is the number of points for the Entrant of escuderia bandeirantes earlier than 1952?
### Answer:
SELECT SUM(points) FROM table_name_65 WHERE entrant = "escuderia bandeirantes" AND year < 1952