Question: Which NIR number is for the TSO (ex-BR Class 488 unit 488305) type that has a 6082 / 72605 BR number?
SQL: SELECT "NIR Number" FROM "2-1290136-1" WHERE "Type" = 'TSO (ex-BR Class 488 unit 488305)' AND "BR Number(s)" = '6082 / 72605';