CREATE TABLE table_508 ("Institution" TEXT, "Main Campus Location" TEXT, "Founded" FLOAT, "Mascot" TEXT, "School Colors" TEXT)

What is the mascot for the school founded in 1923 with the school colors of blue, red & white?
SELECT "Mascot" FROM table_508 WHERE "Founded" = '1923' AND "School Colors" = 'Blue, Red & White'
SELECT "Mascot" FROM "table_508" WHERE "Founded" = '1923' AND "School Colors" = 'Blue, Red & White'