Database: public_review_platform
Question: For the only Yelp business in "Yuma" city, how many "medium" reviews did it get?
SQL: SELECT COUNT(T2.review_length) FROM Business AS T1 INNER JOIN Reviews AS T2 ON T1.business_id = T2.business_id WHERE T1.city LIKE 'Yuma' AND T2.review_length LIKE 'Medium'