Database: yelp
Question: List all users who reviewed businesses that are restaurant in 2010 .
SQL:
SELECT t4.name FROM category AS t2 JOIN business AS t1 ON t2.business_id  =  t1.business_id JOIN review AS t3 ON t3.business_id  =  t1.business_id JOIN USER AS t4 ON t4.user_id  =  t3.user_id WHERE t2.category_name  =  "restaurant" AND t3.year  =  2010;