Table:
text: 2008–09 West Ham United F.C. season
Matches
Premier Academy League
Match_ Date_ Competition_or_tour Ground Opponent Score1
7 4 October 2008 Premier Academy League A Portsmouth Under 18s 0 - 2
8 11 October 2008 Premier Academy League H Crystal Palace Under 18s 0 - 0
9 18 October 2008 Premier Academy League H Chelsea Under 18s 2 - 4
10 1 November 2008 Premier Academy League A Southampton Under 18s 6 - 1
11 8 November 2008 Premier Academy League H Ipswich Under 18s 2 - 4
12 16 November 2008 Premier Academy League A Charlton Athletic F.C. Under 18s 1 - 2
13 22 November 2008 Premier Academy League A Fulham Under 18s 2 - 0
14 2 December 2008 FA Youth Cup 3rd round A Nottingham Forest Under 18s 1 - 3

text: 2008–09 West Ham United F.C. season
Matches
Premier Academy League
Match_ Date_ Competition_or_tour Ground Opponent Score1
1 23 August 2008 Premier Academy League H Manchester United Under 18s 0 - 0
2 30 August 2008 Premier Academy League A Leeds United Under 18s 2 - 2
3 6 September 2008 Premier Academy League H Reading Under 18s 1 - 1
4 13 September 2008 Premier Academy League H Aston Villa Under 18s 3 - 0
5 20 September 2008 Premier Academy League A Birmingham Under 18s 0 - 2
6 27 September 2008 Premier Academy League H Arsenal Under 18s 1 - 2

Question: What game number has a ground of h and opponent Chelsea under 18 at 2008/09 West Ham United FC . Premier Academy League, Matches ?