Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Round | # | Player | Position | Nationality | College/Junior/Club Team (League) |
| --- | --- | --- | --- | --- | --- |
| 1 | 7 | Kyle Okposo | Right Wing | United States | Des Moines Buccaneers (USHL) |
| 2 | 60 | Jesse Joensuu | Wing | Finland | Ässät (SM-liiga) |
| 3 | 70 | Robin Figren | Wing | Sweden | Frölunda HC (Elitserien) |
| 4 | 100 | Rhett Rakhshani | Right Wing | United States | University of Denver(NCAA) /US National Team Development Program (USHL) |
| 4 | 108 | Jase Weslosky | Goalie | Canada | Sherwood Park Crusaders (AJHL) |
| 4 | 115 | Tomas Marcinko | Center | Slovakia | HC Košice (Slovak Extraliga) |
| 4 | 119 | Doug Rogers | Center | United States | Saint Sebastian's School (Independent School League) |
| 5 | 141 | Kim Johansson | Wing | Sweden | Malmö Jr. |
| 6 | 160 | Andrew MacDonald | Defenceman | Canada | Moncton Wildcats (QMJHL) |
| 6 | 171 | Brian Day | Right Wing | United States | Governor Dummer (Independent School League) |
| 6 | 173 | Stefan Ridderwall | Goalie | Sweden | Djurgården Jr. (J20) |
| 7 | 190 | Troy Mattila | Left Wing | United States | Springfield Jr. Blues (NAHL) |
Question:
which player is from the united states and played on the springfield jr. blues?
Answer:
Troy Mattila