CREATE TABLE stadium (name VARCHAR, capacity VARCHAR, stadium_id VARCHAR); CREATE TABLE concert (stadium_id VARCHAR, year VARCHAR)
Show the stadium name and capacity with most number of concerts in year 2014 or after.
SELECT T2.name, T2.capacity FROM concert AS T1 JOIN stadium AS T2 ON T1.stadium_id = T2.stadium_id WHERE T1.year >= 2014 GROUP BY T2.stadium_id ORDER BY COUNT(*) DESC LIMIT 1