What is the nickname of the institution that was founded in 1857? 
CREATE TABLE table_262481_2 (nickname VARCHAR, founded VARCHAR)
SELECT nickname FROM table_262481_2 WHERE founded = 1857
### Context: CREATE TABLE table_262481_2 (nickname VARCHAR, founded VARCHAR) ### Question: What is the nickname of the institution that was founded in 1857?  ### Answer: SELECT nickname FROM table_262481_2 WHERE founded = 1857