CREATE TABLE injury_accident (game_id VARCHAR(255), player VARCHAR(255)); CREATE TABLE game (season VARCHAR(255), id VARCHAR(255))
What is the season of the game which causes the player 'Walter Samuel' to get injured?
    
SQL: SELECT T1.season FROM game AS T1 JOIN injury_accident AS T2 ON T1.id = T2.game_id WHERE T2.player = 'Walter Samuel'