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:
| Player | Nationality | Position | Years for Grizzlies | School/Club Team |
| --- | --- | --- | --- | --- |
| Mahmoud Abdul-Rauf Category:Articles with hCards | United States | Point guard | 2000-2001 | LSU |
| Shareef Abdur-Rahim Category:Articles with hCards | United States | Forward | 1996-2001 | California |
| Tony Allen Category:Articles with hCards | United States | Guard | 2010–present | Oklahoma State |
| Ashraf Amaya Category:Articles with hCards | United States | Small forward | 1995-1996 | Southern Illinois |
| Nick Anderson Category:Articles with hCards | United States | Guard/Forward | 2001-2002 | Illinois |
| Greg Anthony Category:Articles with hCards | United States | Point guard | 1995-1997 | UNLV |
| Robert Archibald Category:Articles with hCards | Scotland | Forward/Center | 2002-2003 | Illinois |
| Gilbert Arenas Category:Articles with hCards | United States | Guard | 2012 | Arizona |
| Darrell Arthur Category:Articles with hCards | United States | Forward | 2009-2013 | Kansas |
| Chucky Atkins Category:Articles with hCards | United States | Point guard | 2006-2007 | South Florida |
| Isaac Austin Category:Articles with hCards | United States | Center | 2000-2002 | Arizona State |
| Anthony Avent Category:Articles with hCards | United States | Power forward | 1995-1996 | Seton Hall |
Question:
What team is from the United States and plays a guard position for the Grizzlies in 2012?
Answer:
Arizona