Which restaurant has the highest total number of high risk violations?
the highest total number of high risk violations refer to MAX(COUNT(risk_category = 'High Risk'));
SELECT T2.name FROM violations AS T1 INNER JOIN businesses AS T2 ON T1.business_id = T2.business_id WHERE T1.risk_category = 'High Risk' GROUP BY T2.name ORDER BY COUNT(T2.name) DESC LIMIT 1