what is the year union university was founded?
CREATE TABLE table_1715730_2 (founded VARCHAR, institution VARCHAR)
SELECT founded FROM table_1715730_2 WHERE institution = "Union University"
### Context: CREATE TABLE table_1715730_2 (founded VARCHAR, institution VARCHAR) ### Question: what is the year union university was founded? ### Answer: SELECT founded FROM table_1715730_2 WHERE institution = "Union University"