what are the names of the players?
select player_name from player
Who has been coached by Jameson Tomas?
select t3.player_name 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 t2.coach_name = "Jameson Tomas"