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 | Opponents | H / A | Result | Score | Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | 29 August | Doncaster Knights | H | W | 30 – 14 | 2232 |
| 2 | 5 September | London Welsh | H | W | 22 – 3 | 2047 |
| 3 | 11 September | Moseley | A | D | 26 – 26 | 751 |
| 4 | 19 September | Birmingham & Solihull | H | W | 32 – 15 | 1672 |
| 5 | 26 September | Bristol | A | L | 7 – 21 | 4379 |
| 6 | 3 October | Plymouth Albion | H | W | 46 – 13 | 2439 |
| 7 | 9 October | Bedford | A | L | 25 – 32 | 3243 |
| 8 | 17 October | Rotherham Titans | H | W | 40 – 15 | 1982 |
| 9 | 22 October | Worcester Warriors | A | W | 23 – 21 | 6928 |
| 10 | 31 October | Esher | H | W | 54 – 6 | 1767 |
| 11 | 7 November | Nottingham | A | W | 36 – 10 | 1637 |
| 12 | 14 November | London Welsh | A | L | 16 – 23 | 1250 |
| 13 | 21 November | Moseley | H | W | 50 – 7 | 1854 |
|  | 28 November | Birmingham & Solihull | A |  | P – P |  |
| 14 | 5 December | Bristol | H | W | 16 – 6 | 2253 |
| 15 | 15 December | Birmingham & Solihull | A | W | 61 – 28 | 407 |
|  | 26 December | Plymouth Albion | A |  | P – P |  |
| 16 | 2 January | Bedford Blues | H | W | 23 – 13 | 3051 |
| 17 | 8 January | Rotherham Titans | A | L | 18 – 19 | 1067 |
| 18 | 12 January | Plymouth Albion | A | W | 10 – 6 | 2512 |
| 19 | 30 January | Worcester Warriors | H | L | 30 – 33 | 1976 |
| 20 | 5 February | Esher | A | L | 12 – 13 | 1338 |
| 21 | 13 February | Nottingham | H | W | 40 – 0 | 2486 |
| 22 | 19 February | Doncaster Knights | A | W | 16 – 13 | 1091 |
Question:
how many games did the pirates play before they faced bristol?
Answer:
4