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_68 (fleet_numbers VARCHAR, diagram VARCHAR, built VARCHAR)
### Question:
What fleet  numbers have a diagram less than 99 and built in 1960?
### Answer:
SELECT fleet_numbers FROM table_name_68 WHERE diagram < 99 AND built = "1960"