2012 Philadelphia Union season

Columns: No | Position | Player | Nation
1 | Goalkeeper | Chris Konopka | United States | 2 | Defender | Carlos Valdés ( Captain ) | Colombia | 3 | Defender | Chris Albright | United States | 4 | Defender | Bakary Soumaré | Mali | 5 | Midfielder | Greg Jordan | United States | 6 | Midfielder | Gabriel Gómez | Panama | 7 | Midfielder | Brian Carroll ( Vice-Captain ) | United States

Example questions:
What is the position played by the Sierra Leonean footballer who played for the 2012 Philadelphia Union and holds American citizenship ? | What is the position for the player from the 2012 Philadelphia Union who was born September 10 , 1985 in San Jose ? | What is the position played by the athlete whose surname is Stopani and who wears a number higher than 19 for the 2012 Philadelphia Union ? | What is the position played by the athlete whose surname is Stopani and who wears a number lower than 18 for the 2012 Philadelphia Union ?

Answers:
Midfielder | Defender | Midfielder | Midfielder