Which team offers the lowest average salary? Give me the name and id of the team.
SELECT T1.name ,  T1.team_id FROM team AS T1 JOIN salary AS T2 ON T1.team_id = T2.team_id GROUP BY T1.team_id ORDER BY avg(T2.salary) ASC LIMIT 1;
SELECT T1.name ,  T1.team_id FROM team AS T1 JOIN salary AS T2 ON T1.team_id = T2.team_id GROUP BY T1.team_id ORDER BY avg(T2.salary) ASC LIMIT 1;
[{'name': 'Milwaukee Brewers', 'team_id': 'ML4'}]