Table:
text: 1902–03 Manchester United F.C. season
Second Division
Second Division
Date_ Opponents H_A Result_F_A Attendance
28 February 1903 Doncaster Rovers A 2 – 2 4000
7 March 1903 Lincoln City H 1 – 2 4000
9 March 1903 Woolwich Arsenal H 3 – 0 5000
21 March 1903 Leicester Fosse H 5 – 1 8000
23 March 1903 Stockport County H 0 – 0 2000
30 March 1903 Preston North End H 0 – 1 3000
4 April 1903 Burnley H 4 – 0 5000
10 April 1903 Manchester City A 2 – 0 30000
11 April 1903 Preston North End A 1 – 3 7000
13 April 1903 Doncaster Rovers H 4 – 0 6000

Question: How many spectators in Manchester United FC 1902/03 second division on 13 April 1903?