CREATE TABLE table_name_1 (specification VARCHAR, total_produced VARCHAR, model VARCHAR)

What is the specification of the locomotives with a total produced more than 19 and a model of fb-1?
SELECT specification FROM table_name_1 WHERE total_produced > 19 AND model = "fb-1"
SELECT "specification" FROM "table_name_1" WHERE "fb-1" = "model" AND "total_produced" > 19