CREATE TABLE table_20801 ("Institution" CLOB, "Location" CLOB, "Nickname" CLOB, "Enrollment" FLOAT, "Established" FLOAT)

Nickname of the school established in 1773
SELECT "Nickname" FROM table_20801 WHERE "Established" = '1773'
SELECT "Nickname" FROM "table_20801" WHERE "Established" = '1773'