CREATE TABLE injury_accident (game_id VARCHAR, player VARCHAR)
CREATE TABLE game (season VARCHAR, id VARCHAR)

What is the season of the game which causes the player 'Walter Samuel' to get injured?
SELECT T1.season FROM game AS T1 JOIN injury_accident AS T2 ON T1.id = T2.game_id WHERE T2.player = 'Walter Samuel'
SELECT "T1"."season" FROM "game" AS "T1" JOIN "injury_accident" AS "T2" ON "T1"."id" = "T2"."game_id" AND "T2"."player" = 'Walter Samuel'