List the business' name and risk category of businesses with a score greater than the 80% of average score of all businesses.
score greater than the 80% of average score of all businesses refers to score > MULTIPLY(0.8, avg(score) from inspections);
SELECT DISTINCT T1.name, T3.risk_category FROM businesses AS T1 INNER JOIN inspections AS T2 ON T1.business_id = T2.business_id INNER JOIN violations AS T3 ON T1.business_id = T3.business_id WHERE T2.score > 0.8 * ( SELECT AVG(score) FROM inspections )
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, 
