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 | Scorers |
| --- | --- | --- | --- | --- | --- |
| 7 August 2004 | Plymouth Argyle | A | 0-0 | 16,063 |  |
| 10 August 2004 | Wigan Athletic | H | 0-2 | 10,660 |  |
| 14 August 2004 | Leicester City | H | 2-0 | 11,754 | Morris, Dichio |
| 21 August 2004 | Coventry City | A | 1-0 | 13,910 | Dichio |
| 28 August 2004 | Reading | H | 1-0 | 12,098 | Dichio |
| 12 September 2004 | Ipswich Town | A | 0-2 | 21,246 |  |
| 19 September 2004 | Watford | H | 0-2 | 10,865 |  |
| 22 September 2004 | Derby County | H | 3-1 | 23,422 | Simpson, Ifill |
| 25 September 2004 | Rotherham United | A | 1-1 | 5,062 | Ifill |
| 3 October 2004 | Nottingham Forest | H | 1-0 | 11,233 | Livermore |
| 16 October 2004 | Sunderland | A | 0-1 | 23,839 |  |
| 19 October 2004 | Gillingham | H | 2-1 | 10,722 | Hayles, Dunne |
| 23 October 2004 | Cardiff City | H | 2-2 | 10,476 | Tessem, Harris |
| 30 October 2004 | Stoke City | A | 0-1 | 14,125 |  |
| 2 November 2004 | Queens Park Rangers | A | 1-1 | 16,685 | Hayles |
| 5 November 2004 | Sunderland | H | 2-0 | 10,513 | Wise (pen), Livermore |
| 13 November 2004 | Preston North End | A | 1-1 | 22,977 | Hayles |
| 21 November 2004 | West Ham United | H | 1-0 | 15,025 | Dichio |
| 27 November 2004 | Burnley | A | 0-1 | 11,471 |  |
| 30 November 2004 | Crewe Alexandra | A | 1-2 | 5,409 | Ifill |
| 4 December 2004 | Sheffield United | H | 1-2 | 11,207 | Phillips |
| 7 December 2004 | Wolverhampton Wanderers | A | 2-1 | 24,748 | Dobie, Dichio |
| 11 December 2004 | Brighton & Hove Albion | H | 2-0 | 12,196 | Dobie, Ifill |
| 18 December 2004 | Leeds United | A | 1-1 | 26,265 | Morris (pen) |
| 26 December 2004 | Ipswich Town | H | 3-1 | 14,532 | Hayles, Dichio, Dobie |
| 28 December 2004 | Derby County | A | 3-0 | 27,725 | Hayles (3) |
| 1 January 2005 | Watford | A | 0-1 | 13,158 |  |
| 3 January 2005 | Rotherham United | H | 1-2 | 11,725 | Dunne |
| 15 January 2005 | Nottingham Forest | A | 2-1 | 25,949 | Hayles, Dunne |
| 22 January 2005 | Wolverhampton Wanderers | H | 1-2 | 13,145 | Wise (pen) |
| 5 February 2005 | Queens Park Rangers | H | 0-0 | 15,603 |  |
| 12 February 2005 | Gillingham | A | 0-0 | 9,127 |  |
| 19 February 2005 | Stoke City | H | 0-1 | 11,036 |  |
| 22 February 2005 | Cardiff City | A | 1-0 | 11,424 | Dichio (pen) |
| 26 February 2005 | Brighton & Hove Albion | A | 0-1 | 6,608 |  |
| 6 March 2005 | Leeds United | H | 1-1 | 11,510 | Robinson |
| 12 March 2005 | Wigan Athletic | A | 0-2 | 18,647 |  |
| 15 March 2005 | Coventry City | H | 1-1 | 8,835 | Morris (pen) |
| 20 March 2005 | Plymouth Argyle | H | 3-0 | 11,465 | Sweeney, Hayles, Dichio |
| 2 April 2005 | Leicester City | A | 1-3 | 22,338 | Dichio |
| 5 April 2005 | Reading | A | 1-2 | 14,379 | Dichio |
| 9 April 2005 | Crewe Alexandra | H | 4-3 | 10,767 | Hayles, Elliott, Morris, May (pen) |
| 16 April 2005 | West Ham United | A | 1-1 | 28,221 | Hayles |
| 24 April 2005 | Preston North End | H | 2-1 | 11,417 | Sweeney, Hayles |
| 30 April 2005 | Sheffield United | A | 1-0 | 19,797 | Morris |
| 8 May 2005 | Burnley | H | 0-0 | 12,171 |  |
Question:
how many games were not played in venue h?
Answer:
23