Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_67 (quantity_made VARCHAR, class VARCHAR)
### Question:
What is the quantity made of the locomotive with a Waterford class?
### Answer:
SELECT quantity_made FROM table_name_67 WHERE class = "waterford"