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:
| Date              | Position   |   Nationality | Name            | To                       | Fee             |
|:------------------|:-----------|--------------:|:----------------|:-------------------------|:----------------|
| 22 May 2013       | DF         |           nan | Liam Hogan      | Fleetwood Town           | Free            |
| 20 June 2013      | MF         |           nan | Chris Worsley   | FC United of Manchester  | Free (released) |
| 30 June 2013      | MF         |           nan | Liam Needham    | Matlock Town             | Free (released) |
| 1 July 2013       | FW         |           nan | Gareth Seddon   | Chester                  | Undisclosed     |
| 25 July 2013      | MF         |           nan | Adriano Moke    | Stockport County         | Free (released) |
| nan               | MF         |           nan | Jason St Juste  | Bradford Park Avenue     | Free (released) |
| 12 August 2013    | DF         |           nan | James Knowles   | Bradford Park Avenue     | Free (released) |
| 15 August 2013    | FW         |           nan | Dale Johnson    | Barrow                   | Loan            |
| 19 August 2013    | MF         |           nan | Jake Hibbs      | Radcliffe Borough        | Loan            |
| 16 September 2013 | FW         |           nan | Alex Johnson    | Guiseley                 | Loan            |
| 2 October 2013    | FW         |           nan | Marcus Carver   | Accrington Stanley       | End of loan     |
| 5 October 2013    | FW         |           nan | Jordan Ball     | Rainworth Miners Welfare | Free (released) |
| nan               | MF         |           nan | Keith Briggs    | Barrow                   | Loan            |
| 17 October 2013   | FW         |           nan | Alex Johnson    | Guiseley                 | Free            |
| 18 October 2013   | MF         |           nan | Keith Briggs    | Stalybridge Celtic       | Free            |
| 22 October 2013   | MF         |           nan | Sean Williams   | Colwyn Bay               | Free            |
| 22 November 2013  | FW         |           nan | Dale Johnson    | Ashton United            | Free (released) |
| 4 January 2014    | [MISSING]  |           nan | Dan Gardner     | Chesterfield             | Undisclosed     |
| 5 January 2014    | MF         |           nan | Sam Patterson   | Barnsley                 | End of loan     |
| nan               | DF         |           nan | Tom Anderson    | Burnley                  | End of loan     |
| nan               | FW         |           nan | Joe Ironside    | Sheffield United         | End of loan     |
| nan               | MF         |           nan | Archie Love     | Burnley                  | End of loan     |
| 5 February 2014   | FW         |           nan | Reece Gray      | Rochdale                 | End of loan     |
| 7 February 2014   | FW         |           nan | Dominic Marie   | Winsford United          | Loan            |
| nan               | MF         |           nan | Jake Hibbs      | Winsford United          | Loan            |
| 11 February 2014  | FW         |           nan | Kevin Holsgrove | Guiseley                 | Loan            |
| 24 February 2014  | MF         |           nan | Craig Clay      | Worksop Town             | Free (released) |
| 11 March 2014     | MF         |           nan | Simon Lenighan  | Leeds United             | End of loan     |



row_idx: 17
col_idx: 1
col_name: Position
label: MF