CREATE TABLE table_name_92 (year_s__of_manufacture VARCHAR, axle_arrangement VARCHAR)

Which Year(s) of manufacture has an Axle arrangement of 2 b n2?
SELECT year_s__of_manufacture FROM table_name_92 WHERE axle_arrangement = "2′b n2"
SELECT "year_s__of_manufacture" FROM "table_name_92" WHERE "2′b n2" = "axle_arrangement"