ALTER TABLE schools ADD COLUMN special VARCHAR UNIQUE;
ALTER TABLE retailers ADD COLUMN special VARCHAR UNIQUE;
ALTER TABLE affiliate_partners ADD COLUMN special VARCHAR UNIQUE;
ALTER TABLE schools ADD COLUMN base_rate NUMERIC (8, 2) DEFAULT 0.10;
ALTER TABLE schools ALTER COLUMN jamkazam_rate SET DEFAULT 0.20;
UPDATE schools set jamkazam_rate = jamkazam_rate - 0.05;