CREATE TABLE table_18732 ("School" TEXT, "Location" TEXT, "Founded" FLOAT, "Affiliation" TEXT, "Mascot" TEXT, "Division" TEXT)

How many teams have an eagles mascot?
SELECT COUNT("Affiliation") FROM table_18732 WHERE "Mascot" = 'Eagles'
SELECT COUNT("Affiliation") FROM "table_18732" WHERE "Mascot" = 'Eagles'