Premier Reserve League

Columns: Team | Regional titles | National titles
Charlton Athletic Reserves | 2 | 0 | Blackburn Rovers Reserves | 1 | 0 | Tottenham Hotspur Reserves | 1 | 0 | Bolton Wanderers Reserves | 1 | 0 | Everton Reserves | 1 | 0 | Ipswich Town Reserves | 1 | 0 | Watford Reserves | 1 | 0

Example questions:
Which Premier Reserve League team with 1 regionality and 1 nationality is led by Ed Brand ? | What is the founding year of the Premier Reserve League team with 5 regionalities and 1 nationality ? | Who serves as manager for the Premier Reserve League team with the most nationalities ? | In what year did the Premier Reserve League team with 5 regionalities and 1 nationality win the NextGen Series ?

Answers:
Chelsea Reserves | 1999 | Neil Wood | 2013