Context: CREATE TABLE team (name VARCHAR, team_id VARCHAR); CREATE TABLE salary (team_id VARCHAR, salary INTEGER)
Question: What are the name and id of the team offering the lowest average salary?
Answer: 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) LIMIT 1