Task: Data-Imputation (source dataset: WebTable)

Please fill in the missing value in the input table. The missing value is denoted by '[MISSING]'. Please only return the value filled in. Do not return the whole table.

No explanation, return the value filled in JSON format: {"value": "filled_value"}. 

Input Table:
| Fence            | Name             | Jockey                |   Age | Weight (st, lb)       | Starting price   | Fate                  |
|:-----------------|:-----------------|:----------------------|------:|:----------------------|:-----------------|:----------------------|
| 1st              | Bishops Hall     | Chris Maude           |     9 | 10-00                 | 66/1             | Fell                  |
| nan              | Country Member   | Luke Harvey           |    10 | 10-00                 | 11/1             | Fell                  |
| nan              | Errant Knight    | Mark Perrett          |    11 | 10-00                 | 75/1             | Unseated rider        |
| nan              | Jumbeau          | Simon McNeill         |    10 | 10-00                 | 100/1            | Brought down          |
| nan              | Lusty Light      | Rod Farrant           |     9 | 10-02                 | 12/1             | Fell                  |
| nan              | The Committee    | Tsuyoshi Tanaka (JPN) |    12 | 10-00                 | 75/1             | Fell                  |
| [MISSING]        | Tinryland        | Mick Fitzgerald       |    11 | 10-00 (carried 10-02) | 50/1             | Fell                  |
| 3rd (open ditch) | Young Hustler    | Carl Llewellyn        |     8 | 11-02                 | 10/1             | Unseated rider        |
| nan              | General Pershing | David Bridgwater      |     9 | 10-00                 | 20/1             | Unseated rider        |
| nan              | Zeta's Lad       | Graham Bradley        |    12 | 10-03                 | 50/1             | Fell                  |
| 10th             | Dakyns Boy       | Tom Jenks             |    10 | 10-00                 | 50/1             | Unseated rider        |
| nan              | Superior Finish  | Peter Niven           |     9 | 10-00 (carried 10-03) | 33/1             | Unseated rider        |
| 12th             | Chatam (USA)     | Tony McCoy            |    11 | 10-06                 | 25/1             | Fell                  |
| nan              | Esha Ness        | John White            |    12 | 10-00                 | 50/1             | Fell                  |
| nan              | Its A Snip       | John Kavanagh         |    10 | 10-00                 | 200/1            | Unseated rider        |
| 20th             | Do Be Brief      | Brendan Powell        |    10 | 10-00                 | 66/1             | Fell                  |
| nan              | Nuaffe           | Sean O'Donovan        |    10 | 10-00                 | 20/1             | Fell                  |
| 21st             | Camelot Knight   | Mr. Mark Rimell       |     9 | 10-00 (carried 10-02) | 66/1             | Fell                  |
| nan              | Desert Lord      | Fran Woods            |     9 | 10-00                 | 100/1            | Fell                  |
| nan              | Miinnehoma       | Richard Dunwoody      |    12 | 11-04                 | 11/1             | Tailed off, pulled up |



row_idx: 6
col_idx: 0
col_name: Fence
label: nan