What are the names of players in team 1?
in team 1 refers to Team_Id = 1; name of player refers to Player_Name;
SELECT T1.Player_Name FROM Player AS T1 INNER JOIN Player_Match AS T2 ON T1.Player_Id = T2.Player_Id INNER JOIN Team AS T3 ON T2.Team_Id = T3.Team_Id WHERE T3.Team_Id = 1 GROUP BY T1.Player_Name