Table:
text: 2008–09 FA Cup
First Round Proper
Group B
Tie_no Home_team Score Away_team Attendance
21 Morecambe 2 – 1 Grimsby Town 1713
22 Huddersfield Town 3 – 4 Port Vale 6942
23 Alfreton Town 4 – 2 Bury Town 1060
24 Kidderminster Harriers 1 – 0 Cambridge United 1717
25 Leicester City 3 – 0 Stevenage Borough 7586
26 Milton Keynes Dons 1 – 2 Bradford City 5542
27 Darlington 0 – 0 Droylsden 2479
replay Droylsden 1 – 0 Darlington 1672
28 Chesterfield 3 – 1 Mansfield Town 6612
29 AFC Telford United 2 – 2 Southend United 3631
replay Southend United 2 – 0 AFC Telford United 4415

Question: When Southend United were the home team for Group B of the 2008/09 FA Cup, what was the attendance number first round correct?