CREATE TABLE table_28510 ("Institution" TEXT, "Location" TEXT, "Founded" FLOAT, "Type" TEXT, "Enrollment" FLOAT, "Nickname" TEXT, "Joined" TEXT)

what is the nickname that joined 1902 1?
SELECT "Nickname" FROM table_28510 WHERE "Joined" = '1902 1'
SELECT "Nickname" FROM "table_28510" WHERE "Joined" = '1902 1'