CREATE TABLE table_50252 ("Institution" CLOB, "Location" CLOB, "Nickname" CLOB, "Enrollment" FLOAT, "Established" FLOAT)

What is the nickname of the college established in 1773?
SELECT "Nickname" FROM table_50252 WHERE "Established" = '1773'
SELECT "Nickname" FROM "table_50252" WHERE "Established" = '1773'