SCHEMA:
CREATE TABLE table_name_49 (top_10 INTEGER, tournament VARCHAR, top_25 VARCHAR)
USER:
What is the highest top-10 that has a u.s. open for the tournament, and a top-25 greater than 12?

QUERY:
SELECT MAX(top_10) FROM table_name_49 WHERE tournament = "u.s. open" AND top_25 > 12