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_2076608_3 (control VARCHAR, founded VARCHAR)
### Question:
What is the control type which was founded in 1991?
### Answer:
SELECT control FROM table_2076608_3 WHERE founded = "1991"