SCHEMA:
CREATE TABLE table_name_16 (total VARCHAR, set_2 VARCHAR, score VARCHAR, set_3 VARCHAR)
USER:
What is the total of the 3-0 score with a set 2 of 25-12 and a set 3 of 25-18?

QUERY:
SELECT total FROM table_name_16 WHERE score = "3-0" AND set_3 = "25-18" AND set_2 = "25-12"