CREATE TABLE table_64979 ("School" TEXT, "Location" TEXT, "Mascot" TEXT, "Enrollment" FLOAT, "IHSAA Class" TEXT, "County" TEXT)

Which IHSAA Class has a Mascot of bulldogs?
SELECT "IHSAA Class" FROM table_64979 WHERE "Mascot" = 'bulldogs'
SELECT "IHSAA Class" FROM "table_64979" WHERE "Mascot" = 'bulldogs'