Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_87 ( nir_number VARCHAR, type VARCHAR, br_number_s_ VARCHAR )

### Question ###
Which NIR number is for the tso (ex-br class 488 unit 488305) type that has a 6082 / 72605 BR number?

### Accurate SQL ###

SELECT nir_number FROM table_name_87 WHERE type = "tso (ex-br class 488 unit 488305)" AND br_number_s_ = "6082 / 72605"