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_84 (top_25 INTEGER, tournament VARCHAR, cuts_made VARCHAR)
### Question:
What is the total top-25 of the U.S. Open, which has less than 7 cuts?
### Answer:
SELECT SUM(top_25) FROM table_name_84 WHERE tournament = "u.s. open" AND cuts_made < 7