Which city has the least number of businesses whose amount of funny votes is low?
least number of businesses refers to MIN(business_id); funny votes is low refers to review_votes_funny = 'Low';
SELECT T1.city FROM Business AS T1 INNER JOIN Reviews AS T2 ON T1.business_id = T2.business_id WHERE T2.review_votes_funny LIKE 'low' GROUP BY T1.city