Show me all the players who got injured.
select player from injury_accident
Show me the date of the game that causes Walter Samuel to get injured?
select t1.date from game as t1 join injury_accident as t2 on t1.id = t2.game_id where t2.player = 'Walter Samuel'
What about its season?
select t1.season from game as t1 join injury_accident as t2 on t1.id = t2.game_id where t2.player = 'Walter Samuel'