CREATE TABLE table_39622 ("School" TEXT, "Mascot" TEXT, "Location" TEXT, "Enrollment" FLOAT, "IHSAA Class" TEXT, "IHSAA Football Class" TEXT, "# / County" TEXT)

At Indianapolis North Central that has greater than 1,829 enrolled, what is the IHSAA Football Class?
SELECT "IHSAA Football Class" FROM table_39622 WHERE "Enrollment" > '1,829' AND "School" = 'indianapolis north central'
SELECT "IHSAA Football Class" FROM "table_39622" WHERE "Enrollment" > '1,829' AND "School" = 'indianapolis north central'