Super League XV

Columns: Team | Stadium | Capacity | City/Area
Hull Kingston Rovers ( 2010 season ) | New Craven Park | 9,471 | Kingston upon Hull , East Riding of Yorkshire | Leeds Rhinos ( 2010 season ) | Headingley Carnegie Stadium | 22,250 | Leeds , West Yorkshire | Salford City Reds ( 2010 season ) | The Willows | 11,363 | Salford , Greater Manchester | St Helens R.F.C . ( 2010 season ) | The GPW Recruitment Stadium | 17,500 | St Helens , Merseyside | Wakefield Trinity Wildcats ( 2010 season ) | Belle Vue | 12,600 | Wakefield , West Yorkshire | Warrington Wolves ( 2010 season ) | Halliwell Jones Stadium | 14,206 | Warrington , Cheshire | Wigan Warriors ( 2010 season ) | DW Stadium | 25,138 | Wigan , Greater Manchester

Example questions:
In what year was the Super League XV club which plays in the stadium with the third-highest capacity formed ? | How many times have the Super League XV team who play in the stadium whose highest attendance was 102,569 won the Challenge Cup ? | Which Super League XV team plays at the fifth largest rugby league stadium in England ? | What is the capacity of the Super League XV stadium where the only professional rugby league club in the entire south of England play ?

Answers:
1872 | five | Leeds Rhinos | 12,700