ROUP BY winavg HAVING AVG(plays) > 20;
+--------+------------+
| winavg | AVG(plays) |
+--------+------------+
| 0.2500 |    26.0000 |
| 0.3636 |    22.0000 |
+--------+------------+
2 rows in set (0.00 sec)

URL: https://mariadb.com/kb/en/group-by/https://mariadb.com/kb/en/group-by/