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_78 (role VARCHAR, closing_broadway_cast VARCHAR)
### Question:
Which role had a closing broadway cast of Adam Grupper?
### Answer:
SELECT role FROM table_name_78 WHERE closing_broadway_cast = "adam grupper"