How many owners have 5 or more establishments?
5 or more establishments COUNT(business_id) > = 5;
SELECT COUNT(T1.owner_name) FROM ( SELECT owner_name FROM businesses GROUP BY owner_name HAVING COUNT(owner_name) > 5 ) T1
database name:db_id food_inspection
businesses table businesses Cols: business id dtype integer, name dtype text, address dtype text, city dtype text, postal code dtype text, latitude dtype real, longitude dtype real, phone number dtype integer, tax code dtype text, business certificate dtype integer, application date dtype date, owner name dtype text, owner address dtype text, owner city dtype text, owner state dtype text, owner zip dtype text, 
inspections table inspections Cols: business id dtype integer, score dtype integer, date dtype date, type dtype text, 
violations table violations Cols: business id dtype integer, date dtype date, violation type id dtype text, risk category dtype text, description dtype text, 
