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_52 (season VARCHAR, ufl_cup VARCHAR)
### Question:
Which Season has a UFL Cup of tbd?
### Answer:
SELECT season FROM table_name_52 WHERE ufl_cup = "tbd"