Show me all the players who got injured.
select player from injury_accident
What about their game ids?
select player, game_id from injury_accident
Which games caused at least two injury accidents?
select game_id from injury_accident group by game_id having count(*) >= 2
Show me their ids, scores, and dates.
select t1.id, t1.score, t1.date from game as t1 join injury_accident as t2 on t2.game_id = t1.id group by t1.id having count(*) >= 2