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_26 (school VARCHAR, signed VARCHAR, round VARCHAR)
### Question:
what is the school when signed is no and round is 50?
### Answer:
SELECT school FROM table_name_26 WHERE signed = "no" AND round = 50