CREATE TABLE table_28512 ("Institution" CLOB, "Location" CLOB, "Founded" FLOAT, "Type" CLOB, "Enrollment" FLOAT, "Nickname" CLOB, "Joined" CLOB)

what is the total number of nicknames for southwestern college?
SELECT COUNT("Nickname") FROM table_28512 WHERE "Institution" = 'Southwestern College'
SELECT COUNT("Nickname") FROM "table_28512" WHERE "Institution" = 'Southwestern College'