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:
| Conference | Division | Team | City | Home Arena |
| --- | --- | --- | --- | --- |
| Eastern | Atlantic | Boston Celtics | Boston, Massachusetts | TD Garden |
| Eastern | Atlantic | Brooklyn Nets | New York, New York ( Brooklyn ) | Barclays Center |
| Eastern | Atlantic | New York Knicks | New York, New York ( Manhattan ) | Madison Square Garden |
| Eastern | Atlantic | Philadelphia 76ers | Philadelphia, Pennsylvania | Wells Fargo Center |
| Eastern | Atlantic | Toronto Raptors | Toronto, Ontario | Air Canada Centre |
| Eastern | Central | Chicago Bulls | Chicago, Illinois | United Center |
| Eastern | Central | Cleveland Cavaliers | Cleveland, Ohio | Quicken Loans Arena |
| Eastern | Central | Detroit Pistons | Auburn Hills, Michigan | The Palace of Auburn Hills |
| Eastern | Central | Indiana Pacers | Indianapolis, Indiana | Bankers Life Fieldhouse |
| Eastern | Central | Milwaukee Bucks | Milwaukee, Wisconsin | BMO Harris Bradley Center |
| Eastern | Southeast | Atlanta Hawks | Atlanta, Georgia | Philips Arena |
| Eastern | Southeast | Charlotte Bobcats | Charlotte, North Carolina | Time Warner Cable Arena |
| Eastern | Southeast | Miami Heat | Miami, Florida | AmericanAirlines Arena |
| Eastern | Southeast | Orlando Magic | Orlando, Florida | Amway Center |
| Eastern | Southeast | Washington Wizards | Washington, D.C. | Verizon Center |
| Western | Northwest | Denver Nuggets | Denver, Colorado | Pepsi Center |
| Western | Northwest | Minnesota Timberwolves | Minneapolis, Minnesota | Target Center |
| Western | Northwest | Oklahoma City Thunder | Oklahoma City, Oklahoma | Chesapeake Energy Arena |
| Western | Northwest | Portland Trail Blazers | Portland, Oregon | Rose Garden |
| Western | Northwest | Utah Jazz | Salt Lake City, Utah | EnergySolutions Arena |
| Western | Pacific | Golden State Warriors | Oakland, California | Oracle Arena |
| Western | Pacific | Los Angeles Clippers | Los Angeles, California | Staples Center |
| Western | Pacific | Los Angeles Lakers | Los Angeles, California | Staples Center |
| Western | Pacific | Phoenix Suns | Phoenix, Arizona | US Airways Center |
| Western | Pacific | Sacramento Kings | Sacramento, California | Sleep Train Arena |
| Western | Southwest | Dallas Mavericks | Dallas, Texas | American Airlines Center |
| Western | Southwest | Houston Rockets | Houston, Texas | Toyota Center |
| Western | Southwest | Memphis Grizzlies | Memphis, Tennessee | FedExForum |
| Western | Southwest | New Orleans Pelicans | New Orleans, Louisiana | New Orleans Arena |
| Western | Southwest | San Antonio Spurs | San Antonio, Texas | AT&T Center |
Question:
Which conference is in Portland, Oregon?
Answer:
Western