question: What is the Set 5 with a Set 3 that is 25-23 and a Set 4 that is 23-25?
answer: SELECT set_5 FROM table_name_15 WHERE set_3 = "25-23" AND set_4 = "23-25"
context: CREATE TABLE table_name_15 (set_5 VARCHAR, set_3 VARCHAR, set_4 VARCHAR)