What is the control type which was founded in 1991?
CREATE TABLE table_2076608_3 (control VARCHAR, founded VARCHAR)
SELECT control FROM table_2076608_3 WHERE founded = "1991"
### 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"