CREATE TABLE table_30730 ("Institution" TEXT, "Nickname" TEXT, "Location" TEXT, "Founded" FLOAT, "Joined ACC" FLOAT, "School Type" TEXT, "ACC Football Titles" FLOAT)

what type of school is the institution nicknamed seminoles?
SELECT "School Type" FROM table_30730 WHERE "Nickname" = 'Seminoles'
SELECT "School Type" FROM "table_30730" WHERE "Nickname" = 'Seminoles'