Question: Philip John Neville is the co-owner of a professional football club in the Kersal area of Salford, Greater Manchester, England, that plays in what tier of English football?
Context: Colchester United Football Club is an English professional football club based in Colchester, Essex, that was founded in 1937.  From the 1937–38 season, the club played in the Southern Football League until 1950, when they were elected to the Football League.  After playing in the Third Division South for eight seasons, Colchester remained in the Third Division when the league was re-organised by finishing 12th in 1958.  The club were relegated to the Fourth Division in 1961, but made an immediate return to the Third Division after finishing the 1961–62 season in second position, one point behind Millwall.  They bounced between the Third and Fourth divisions until 1990, when the club were relegated from the Football League for the first time in 40 years.  After two seasons in the Football Conference, the U's were promoted back to the Football League after winning the Conference title on goal difference over Wycombe Wanderers in 1992.  Colchester played in the Third Division between 1992 and 1998, when they won promotion to the Second Division after a play-off final win against Torquay United at Wembley.  The club remained in the third tier until 2006, as they were promoted to the Championship, the second tier of English football, for the first time in their history, ending the season as runners up in League One to Southend United.  The U's spent two seasons in the Championship, earning their highest-ever league finish of 10th position in the second tier before being relegated back to League One in 2008.  Following relegation to League Two at the end of the 2015–16 season, Colchester made a return to the fourth tier of English football for the first time in 18-years. Rochdale Association Football Club is an English professional association football club based in the town of Rochdale in Greater Manchester.  The club plays in the Football League One, the third tier in the English football league system.  The club's colours are black and blue and they play their home games at Spotland Stadium, which has a capacity of 10,249.  Formed in 1907 and nicknamed "the Dale", they were accepted into the Football League in 1921.  Since then, the club has remained in the bottom two professional divisions of English Football. Rochdale Association Football Club is a professional football club based in the town of Rochdale, Greater Manchester, England, that competes in League One, the third-highest division overall in the English football league system.  Nicknamed "the Dale", the club was founded in 1907, moved to its current stadium, Spotland Stadium, in 1920 and were accepted into the Football League in 1921.  Since then, the club has remained in the bottom two professional divisions of English Football. Salford City Football Club is a professional football club in the Kersal area of Salford, Greater Manchester, England, which plays in National League North, the sixth tier of English football. Manchester United Football Club is a professional football club based in Old Trafford, Greater Manchester, England, that competes in the Premier League, the top flight of English football.  Nicknamed "the Red Devils", the club was founded as Newton Heath LYR Football Club in 1878, changed its name to Manchester United in 1902 and moved to its current stadium, Old Trafford, in 1910. Salford is a town in the City of Salford Metropolitan Borough, Greater Manchester, England.  The town, which includes the areas of Broughton, Charlestown, Kersal, Ordsall, Pendleton, and Weaste, contains 125 listed buildings that are recorded in the National Heritage List for England.  Of these, two are listed at Grade I, the highest of the three grades, nine are at Grade II*, the middle grade, and the others are at Grade II, the lowest grade. Manchester United Football Club is an English association football club based in Old Trafford, Greater Manchester, that competes in the Premier League.  Founded as Newton Heath LYR Football Club in 1878, the club changed its name to Manchester United in 1902.  During the 1889–90 season, Manchester United joined the Football Alliance.  The team was elected to The Football League in 1892, where the club remained until 1992, when the League's First Division was replaced as the top level of English football by the Premier League. Philip John Neville (born 21 January 1977) is an English football former football player and current television pundit for Sky Sports, who is the co-owner of Salford City. Sport in Plymouth, Devon, England, dates back to the 19th century with its first club, Plymouth United F.C., being founded in 1886.  It is the largest city in England never to have had a football team in the first tier of English football.  It is home to Plymouth Argyle Football Club, who play in the Football League Two (fourth tier of English football) at the Home Park stadium in Central Park.  It is Plymouth's only professional football team, however the city used to have another team called Plymouth United F.C. dating back to 1886.  The club takes its nickname from the group of English non-conformists that left Plymouth for the New World in 1620: the club crest features the Mayflower, which carried the Pilgrims to Massachusetts and the club's mascot is named Pilgrim Pete. Salford ( ) is a city lying at the heart of the City of Salford, a city and metropolitan borough of Greater Manchester, in North West England.  Salford is sited in a meander of the River Irwell, which forms in part its boundary with the city of Manchester to the east.  The Salford wards of Broughton and Kersal are on the other side of the river.  Together with its neighbouring towns to the west, Salford forms the local government district of the City of Salford, which is administered from Swinton.  The former County Borough of Salford, which included Broughton, Pendleton and Kersal, was granted honorific city status in 1926; it has a resident population of 103,886 and occupies an area of 8.1 sqmi .  The wider City of Salford district has a population of 219,200.
Answer: sixth tier