CREATE TABLE table_name_78 (lner_class VARCHAR)

What is the 1914 NER class with a d17/2 LNER class?
SELECT 1914 AS _ner_class FROM table_name_78 WHERE lner_class = "d17/2"
SELECT 1914 AS "_ner_class" FROM "table_name_78" WHERE "d17/2" = "lner_class"