human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: NIR Number, Introduced, BR Number(s), Built, Type
###Question: Which NIR number is for the tso (ex-br class 488 unit 488305) type that has a 6082 / 72605 BR number?
gpt
SELECT NIR Number FROM table WHERE Type = tso (ex-br class 488 unit 488305) AND BR Number(s) = 6082 / 72605