Table:
text: 2002–03 Football Conference
Topscorers in Order of League Goals
Topscorers in Order of League Goals
Player Club League Play_offs FA_Cup FA_Trophy Total
Neil Grayson Forest Green Rovers 15 0 0 5 20
Mark Quayle Chester City 15 0 1 0 16
Warren Patmore Woking 14 0 0 2 16
Paul Moore Telford United 14 0 0 1 15
Kayode Odejayi Forest Green Rovers 13 0 1 2 16
Lee Elam Morecambe 13 0 1 1 15
Kevin Gall Yeovil Town 13 0 0 1 14
Steve Guinan Hereford United 13 0 0 0 13

text: 2002–03 Football Conference
Topscorers in Order of League Goals
Topscorers in Order of League Goals
Player Club League Play_offs FA_Cup FA_Trophy Total
Paul Barnes Doncaster Rovers 25 1 2 0 28
Kirk Jackson Yeovil Town 24 0 1 1 27
Gregg Blundell Doncaster Rovers 20 0 0 2 22
Junior Agogo Barnet 20 0 0 0 20
Wayne Curtis Morecambe 18 0 0 0 18
Dino Maamria Stevenage Borough 17 0 1 0 18
Daryl Clare Chester City 17 0 0 0 17
Mark Stein Dagenham & Redbridge 16 3 0 2 21
Christian Moore Burton Albion 16 0 2 0 18
Steve West Dagenham & Redbridge 16 0 0 1 17
David Brown Telford United 16 0 0 1 17

Question: What is the average number of goals scored in the 2002-03 Football Conference FA Cup by players who have combined over 20 goals, under 1 FA Trophy goal and under 25 league goals?