Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Opponent | Venue | Result | Attendance |
| --- | --- | --- | --- | --- |
| 7 August 1999 | Liverpool | H | 1-2 | 34853.0 |
| 11 August 1999 | Manchester United | A | 0-4 | 54941.0 |
| 14 August 1999 | Bradford City | A | 1-1 | 18276.0 |
| 21 August 1999 | Tottenham Hotspur | H | 1-2 | 24027.0 |
| 25 August 1999 | Derby County | H | 0-2 | 20943.0 |
| 28 August 1999 | Southampton | A | 0-2 | 14815.0 |
| 11 September 1999 | Everton | H | 0-2 | 23539.0 |
| 19 September 1999 | Newcastle United | A | 0-8 | 36619.0 |
| 25 September 1999 | Sunderland | A | 0-1 | 41132.0 |
| 2 October 1999 | Wimbledon | H | 5-1 | 18077.0 |
| 16 October 1999 | Leeds United | A | 0-2 | 39437.0 |
| 23 October 1999 | Coventry City | H | 0-0 | 23296.0 |
| 30 October 1999 | Leicester City | A | 0-3 | 19046.0 |
| 6 November 1999 | Watford | H | 2-2 | 21658.0 |
| 21 November 1999 | West Ham United | A | 3-4 | 23015.0 |
| 5 December 1999 | Liverpool | A | 1-4 | 42517.0 |
| 18 December 1999 | Aston Villa | A | 1-2 | 23885.0 |
| 26 December 1999 | Middlesbrough | H | 1-0 | 28531.0 |
| 29 December 1999 | Chelsea | A | 0-3 | 32938.0 |
| 3 January 2000 | Arsenal | H | 1-1 | 26155.0 |
| 15 January 2000 | Bradford City | H | 2-0 | 24682.0 |
| 22 January 2000 | Tottenham Hotspur | A | 1-0 | 35897.0 |
| 2 February 2000 | Manchester United | H | 0-1 | 39640.0 |
| 5 February 2000 | Derby County | A | 3-3 | 30100.0 |
| 12 February 2000 | Southampton | H | 0-1 | 23470.0 |
| 26 February 2000 | Newcastle United | H | 0-2 | 29212.0 |
| 4 March 2000 | Everton | A | 1-1 | 32020.0 |
| 11 March 2000 | West Ham United | H | 3-1 | 21147.0 |
| 18 March 2000 | Watford | A | 0-1 | 15840.0 |
| 25 March 2000 | Middlesbrough | A | 0-1 | 32748.0 |
| 5 April 2000 | Aston Villa | H | 0-1 | 18136.0 |
| 12 April 2000 | Wimbledon | A | 2-0 | 8248.0 |
| 15 April 2000 | Chelsea | H | 1-0 | 21743.0 |
| 22 April 2000 | Sunderland | H | 0-2 | 28072.0 |
| 30 April 2000 | Leeds United | H | 0-3 | 23416.0 |
| 6 May 2000 | Coventry City | A | 1-4 | 19921.0 |
| 9 May 2000 | Arsenal | A | 3-3 | 37271.0 |
| 14 May 2000 | Leicester City | H | 4-0 | 21656.0 |
Question:
What is the highest attendance for the match against west ham united at the venue of a?
Answer:
23015.0