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
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_262481_2 (nickname VARCHAR, founded VARCHAR) Question: What is the nickname of the institution that was founded in 1857?  [/INST] SELECT nickname FROM table_262481_2 WHERE founded = 1857 </s>