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_61 (top_10 INTEGER, tournament VARCHAR, top_25 VARCHAR)
### Question:
What is the sum of top-10 values for the Open Championship and less than 3 in the top-25?
### Answer:
SELECT SUM(top_10) FROM table_name_61 WHERE tournament = "the open championship" AND top_25 < 3