CREATE TABLE table_70256 ("Institution" TEXT, "Main Campus Location" TEXT, "Founded" FLOAT, "Mascot" TEXT, "School Colors" TEXT)

Which Institution has a Mascot of broncbusters?
SELECT "Institution" FROM table_70256 WHERE "Mascot" = 'broncbusters'
SELECT "Institution" FROM "table_70256" WHERE "Mascot" = 'broncbusters'