Show the names and genders of players with a coach starting after 2011
SELECT T3.Player_name ,  T3.gender FROM player_coach AS T1 JOIN coach AS T2 ON T1.Coach_ID   =   T2.Coach_ID JOIN player AS T3 ON T1.Player_ID   =   T3.Player_ID WHERE T1.Starting_year  >  2011
players with a coach starting after 2011 refers to WHERE Starting_year > 2011; names and genders of players refers to SELECT Player_name, gender;