Task: Data-Imputation (source dataset: tablib)

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:
|   Unnamed: 0 | First name   | Last name   | Position                      | Office        | Age   | Start date   | Salary     | Extn.     |
|-------------:|:-------------|:------------|:------------------------------|:--------------|:------|:-------------|:-----------|:----------|
|          nan | Tiger        | Nixon       | System Architect              | Edinburgh     | 61    | 2011/04/25   | $320,800   | 5421      |
|          nan | Garrett      | Winters     | Accountant                    | Tokyo         | 63    | 2011/07/25   | $170,750   | 8422      |
|          nan | Ashton       | Cox         | Junior Technical Author       | San Francisco | 66    | 2009/01/12   | $86,000    | 1562      |
|          nan | Cedric       | Kelly       | Senior Javascript Developer   | Edinburgh     | 22    | 2012/03/29   | $433,060   | 6224      |
|          nan | Airi         | Satou       | Accountant                    | Tokyo         | 33    | 2008/11/28   | $162,700   | 5407      |
|          nan | Brielle      | Williamson  | Integration Specialist        | New York      | 61    | 2012/12/02   | $372,000   | 4804      |
|          nan | Herrod       | Chandler    | Sales Assistant               | San Francisco | 59    | 2012/08/06   | $137,500   | 9608      |
|          nan | Rhona        | Davidson    | Integration Specialist        | Tokyo         | 55    | 2010/10/14   | $327,900   | 6200      |
|          nan | Colleen      | Hurst       | Javascript Developer          | San Francisco | 39    | 2009/09/15   | $205,500   | 2360      |
|          nan | Sonya        | Frost       | Software Engineer             | Edinburgh     | 23    | 2008/12/13   | $103,600   | 1667      |
|          nan | Jena         | Gaines      | Office Manager                | London        | 30    | 2008/12/19   | $90,560    | 3814      |
|          nan | Quinn        | Flynn       | Support Lead                  | Edinburgh     | 22    | 2013/03/03   | $342,000   | 9497      |
|          nan | Charde       | Marshall    | Regional Director             | San Francisco | 36    | 2008/10/16   | $470,600   | 6741      |
|          nan | Haley        | Kennedy     | Senior Marketing Designer     | London        | 43    | 2012/12/18   | $313,500   | 3597      |
|          nan | Tatyana      | Fitzpatrick | Regional Director             | London        | 19    | 2010/03/17   | $385,750   | 1965      |
|          nan | Michael      | Silva       | Marketing Designer            | London        | 66    | 2012/11/27   | $198,500   | 1581      |
|          nan | Paul         | Byrd        | Chief Financial Officer (CFO) | New York      | 64    | 2010/06/09   | $725,000   | 3059      |
|          nan | Gloria       | Little      | Systems Administrator         | New York      | 59    | 2009/04/10   | $237,500   | 1721      |
|          nan | Bradley      | Greer       | Software Engineer             | London        | 41    | 2012/10/13   | $132,000   | 2558      |
|          nan | Dai          | Rios        | Personnel Lead                | Edinburgh     | 35    | 2012/09/26   | $217,500   | 2290      |
|          nan | Jenette      | Caldwell    | Development Lead              | New York      | 30    | 2011/09/03   | $345,000   | 1937      |
|          nan | Yuri         | Berry       | Chief Marketing Officer (CMO) | New York      | 40    | 2009/06/25   | $675,000   | 6154      |
|          nan | Caesar       | Vance       | Pre-Sales Support             | New York      | 21    | 2011/12/12   | $106,450   | 8330      |
|          nan | Doris        | Wilder      | Sales Assistant               | Sidney        | 23    | 2010/09/20   | $85,600    | [MISSING] |
|          nan | Angelica     | Ramos       | Chief Executive Officer (CEO) | London        | 47    | 2009/10/09   | $1,200,000 | 5797      |
|          nan | Gavin        | Joyce       | Developer                     | Edinburgh     | 42    | 2010/12/22   | $92,575    | 8822      |
|          nan | Jennifer     | Chang       | Regional Director             | Singapore     | 28    | 2010/11/14   | $357,650   | 9239      |
|          nan | Brenden      | Wagner      | Software Engineer             | San Francisco | 28    | 2011/06/07   | $206,850   | 1314      |
|          nan | Fiona        | Green       | Chief Operating Officer (COO) | San Francisco | 48    | 2010/03/11   | $850,000   | 2947      |
|          nan | Shou         | Itou        | Regional Marketing            | Tokyo         | 20    | 2011/08/14   | $163,000   | 8899      |
|          nan | Michelle     | House       | Integration Specialist        | Sidney        | 37    | 2011/06/02   | $95,400    | 2769      |
|          nan | Suki         | Burks       | Developer                     | London        | 53    | 2009/10/22   | $114,500   | 6832      |
|          nan | Prescott     | Bartlett    | Technical Author              | London        | 27    | 2011/05/07   | $145,000   | 3606      |
|          nan | Gavin        | Cortez      | Team Leader                   | San Francisco | 22    | 2008/10/26   | $235,500   | 2860      |
|          nan | Martena      | Mccray      | Post-Sales support            | Edinburgh     | 46    | 2011/03/09   | $324,050   | 8240      |
|          nan | Unity        | Butler      | Marketing Designer            | San Francisco | 47    | 2009/12/09   | $85,675    | 5384      |
|          nan | Howard       | Hatfield    | Office Manager                | San Francisco | 51    | 2008/12/16   | $164,500   | 7031      |
|          nan | Hope         | Fuentes     | Secretary                     | San Francisco | 41    | 2010/02/12   | $109,850   | 6318      |
|          nan | Vivian       | Harrell     | Financial Controller          | San Francisco | 62    | 2009/02/14   | $452,500   | 9422      |
|          nan | Timothy      | Mooney      | Office Manager                | London        | 37    | 2008/12/11   | $136,200   | 7580      |
|          nan | Jackson      | Bradshaw    | Director                      | New York      | 65    | 2008/09/26   | $645,750   | 1042      |
|          nan | Olivia       | Liang       | Support Engineer              | Singapore     | 64    | 2011/02/03   | $234,500   | 2120      |
|          nan | Bruno        | Nash        | Software Engineer             | London        | 38    | 2011/05/03   | $163,500   | 6222      |
|          nan | Sakura       | Yamamoto    | Support Engineer              | Tokyo         | 37    | 2009/08/19   | $139,575   | 9383      |
|          nan | Thor         | Walton      | Developer                     | New York      | 61    | 2013/08/11   | $98,540    | 8327      |
|          nan | Finn         | Camacho     | Support Engineer              | San Francisco | 47    | 2009/07/07   | $87,500    | 2927      |
|          nan | Serge        | Baldwin     | Data Coordinator              | Singapore     | 64    | 2012/04/09   | $138,575   | 8352      |
|          nan | Zenaida      | Frank       | Software Engineer             | New York      | 63    | 2010/01/04   | $125,250   | 7439      |
|          nan | Zorita       | Serrano     | Software Engineer             | San Francisco | 56    | 2012/06/01   | $115,000   | 4389      |
|          nan | Jennifer     | Acosta      | Junior Javascript Developer   | Edinburgh     | 43    | 2013/02/01   | $75,650    | 3431      |
|          nan | Cara         | Stevens     | Sales Assistant               | New York      | 46    | 2011/12/06   | $145,600   | 3990      |
|          nan | Hermione     | Butler      | Regional Director             | London        | 47    | 2011/03/21   | $356,250   | 1016      |
|          nan | Lael         | Greer       | Systems Administrator         | London        | 21    | 2009/02/27   | $103,500   | 6733      |
|          nan | Jonas        | Alexander   | Developer                     | San Francisco | 30    | 2010/07/14   | $86,500    | 8196      |
|          nan | Shad         | Decker      | Regional Director             | Edinburgh     | 51    | 2008/11/13   | $183,000   | 6373      |
|          nan | Michael      | Bruce       | Javascript Developer          | Singapore     | 29    | 2011/06/27   | $183,000   | 5384      |
|          nan | Donna        | Snider      | Customer Support              | New York      | 27    | 2011/01/25   | $112,000   | 4226      |
|          nan | First name   | Last name   | Position                      | Office        | Age   | Start date   | Salary     | Extn.     |



row_idx: 23
col_idx: 8
col_name: Extn.
label: 3023
output: value: 3023
tablib_key: tables/job=github_000005/batch=009026/TaAts8vpDjeWQ8PPME4YRvtHot_mTD3E60niPNDr8gQ=