SELECT count(DISTINCT T1.injury) FROM injury_accident AS T1 JOIN game AS T2 ON T1.game_id  =  T2.id WHERE T2.season  >  2010
How many distinct kinds of injuries happened after season 2010?
SELECT count ( DISTINCT T1.injury ) FROM injury_accident AS T1 JOIN game AS T2 ON T1.game_id = T2.id WHERE T2.season > 2010
select count ( distinct t1 . injury ) from injury_accident as t1 join game as t2 on t1 . game_id = t2 . id where t2 . season > value
How many distinct kinds of injuries happened after season 2010 ?