List the names of all winners who played in both 2013 and 2016.
CREATE TABLE matches (winner_name VARCHAR, YEAR VARCHAR)
SELECT winner_name FROM matches WHERE YEAR = 2013 INTERSECT SELECT winner_name FROM matches WHERE YEAR = 2016
### Context: CREATE TABLE matches (winner_name VARCHAR, YEAR VARCHAR) ### Question: List the names of all winners who played in both 2013 and 2016. ### Answer: SELECT winner_name FROM matches WHERE YEAR = 2013 INTERSECT SELECT winner_name FROM matches WHERE YEAR = 2016