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:
| Event | Data | Athlete | Date | Place |
| --- | --- | --- | --- | --- |
| 1500 m | 5:46.24 | Roger Mills | 29 August 1975 | London , United Kingdom |
| Mile | 5:58.4 | Alex Wright | 5 October 2011 | Leeds , United Kingdom |
| 3000 m | 11:24.4 | Mark Easton | 10 May 1989 | Tonbridge , United Kingdom |
| 5000 m | 19:27.39 | Alex Wright | 15 July 2013 | Birmingham , United Kingdom |
| 10000 m | 40:06.65 | Ian McCombie | 4 June 1989 | Jarrow , United Kingdom |
| 15000 m | 1:02:40.0+ | Ian McCombie | 15 May 1992 | Fana , Norway |
| 20000 m | 1:23:26.5 | Ian McCombie | 26 May 1990 | Fana , Norway |
| 25000 m | 1:55:00.8+ | Ron Wallwork | 31 July 1971 | Blackburn , United Kingdom |
| 30000 m | 2:11:54 | Chris Maddocks | 31 December 1989 | Plymouth , United Kingdom |
| 35000 m | 2:43:12+ | Chris Maddocks | 22 September 1984 | Birmingham , United Kingdom |
| 40000 m | 3:10:48+ | Chris Maddocks | 22 September 1984 | Birmingham , United Kingdom |
| 50000 m | 4:05:44.6 | Paul Blagg | 26 May 1990 | Fana , Norway |
| 100000 m | 9:41:54+ | Ed Shillabeer | 15 September 1985 | Colchester , United Kingdom |
| Hour walk | 14324m+ | Ian McCombie | 7 July 1985 | London , United Kingdom |
| 2 Hours walk | 27262m+ | Chris Maddocks | 31 December 1989 | Plymouth , United Kingdom |
| 24 hours walk | 214.061km | Hew Neilson | 15 October 1960 | Walton-on-Thames , United Kingdom |
Question:
Who has a walking data of 3:10:48+?
Answer:
Chris Maddocks