Table schema:
CREATE TABLE table_name_25 (br_sr_no VARCHAR, sr_name VARCHAR, to_iow VARCHAR, withdrawn VARCHAR, built VARCHAR)

Question: What is the BR/SR number of Freshwater which was withdrawn in 1967 and built before 1892 with a To LoW year after 1927?
SQL: SELECT br_sr_no FROM table_name_25 WHERE withdrawn = 1967 AND built < 1892 AND to_iow > 1927 AND sr_name = "freshwater"