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:
| Round | Date | Matches | Clubs | Prize money |
| --- | --- | --- | --- | --- |
| Extra Preliminary Round | 28 August 2004 | 73.0 | 661 → 588 | £500 |
| Preliminary Round | 4 September 2004 | 182.0 | 588 → 406 | £1,000 |
| First Qualifying Round | 18 September 2004 | 124.0 | 406 → 282 | £2,250 |
| Second Qualifying Round | 2 October 2004 | 84.0 | 282 → 198 | £3,750 |
| Third Qualifying Round | 16 October 2004 | 42.0 | 198 → 156 | £5,000 |
| Fourth Qualifying Round | 30 October 2004 | 32.0 | 156 → 124 | £10,000 |
| First Round Proper | 13 November 2004 | 40.0 | 124 → 84 | £16,000 |
| Second Round Proper | 4 December 2004 | 20.0 | 84 → 64 | £24,000 |
| Third Round Proper | 8 January 2005 | 32.0 | 64 → 32 | £40,000 |
| Fourth Round Proper | 29 January 2005 | 16.0 | 32 → 16 | £60,000 |
| Fifth Round Proper | 19 February 2005 | 8.0 | 16 → 8 | £120,000 |
| Sixth Round Proper | 23 March 2005 | 4.0 | 8 → 4 | £300,000 |
| Semi-finals | 16 April 2005 | 2.0 | 4 → 2 | £900,000 |
| Final | 21 May 2005 | 1.0 | 2 → 1 | £1,000,000 |
Question:
What is the average Matches, when Round is Third Qualifying Round?
Answer:
42.0