Table:
text: 1990–91 Football Conference
Top scorers in order of league goals
Top scorers in order of league goals
Player Club League FA_Cup FA_Trophy League_Cup Total
Gary Bull Barnet 30 2 0 0 32
Mark West Wycombe Wanderers 24 6 3 0 33
Ken McKenna Altrincham 22 3 3 2 30
Mark Carter Barnet 19 0 1 1 21
Paul Randall Bath City 19 0 3 0 22
Colin Cowperthwaite Barrow 18 0 1 2 21
Terry Robbins Welling United 18 2 0 1 21
Mario Walsh Colchester United 17 0 1 0 18
Paul Cavell Boston United 16 5 2 1 24
Nicky Evans Barnet 16 5 0 0 21
Charlie Butler Gateshead 15 0 0 1 16

text: 1990–91 Football Conference
Top scorers in order of league goals
Top scorers in order of league goals
Player Club League FA_Cup FA_Trophy League_Cup Total
Peter Howell Kidderminster Harriers 15 0 4 1 20
John Askey Macclesfield Town 14 0 0 0 14
John Brady Altrincham 14 1 2 0 17
Kim Casey Cheltenham Town 14 2 1 0 17

Question: How many overall among the 1990-91 Football Conference who have an FA Trophy 0 and a Charlie Butler player?