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:
|   Game No | Fixture Date    | Home Team         | Score   | Away Team               | Venue                                | Att       |   Rec |   Notes |   Ref |
|----------:|:----------------|:------------------|:--------|:------------------------|:-------------------------------------|:----------|------:|--------:|------:|
|         1 | Sat 23 Nov 1985 | Halifax           | 2-11    | Hull Kingston Rovers    | Thrum Hall                           | 4147      |   nan |     nan |   nan |
|         2 | Sun 24 Nov 1985 | Barrow            | 5-2     | Leeds                   | Craven Park                          | 4886      |   nan |     nan |   nan |
|         3 | Sun 24 Nov 1985 | Batley            | 2-70    | Leigh                   | Mount Pleasant                       | 1543      |   nan |       3 |   nan |
|         4 | Sun 24 Nov 1985 | Blackpool Borough | 22-24   | Wakefield Trinity       | Borough Park                         | 683       |   nan |     nan |   nan |
|         5 | Sun 24 Nov 1985 | Bramley           | 8-46    | Oldham                  | McLaren Field                        | 2738      |   nan |     nan |   nan |
|         6 | Sun 24 Nov 1985 | Doncaster         | 22-20   | Runcorn Highfield       | Bentley Road Stadium/Tattersfield    | 375       |   nan |     nan |   nan |
|         7 | Sun 24 Nov 1985 | Fulham            | 13-20   | Warrington              | Chiswick Poly Sports Grd and various | 1493      |   nan |     nan |   nan |
|         8 | Sun 24 Nov 1985 | Hunslet           | 20-12   | Workington Town         | Elland Road                          | 726       |   nan |     nan |   nan |
|         9 | Sun 24 Nov 1985 | Keighley          | 20-10   | Huddersfield Barracudas | Lawkholme Lane                       | 1264      |   nan |       4 |   nan |
|        10 | Sun 24 Nov 1985 | St. Helens        | 42-6    | Dewsbury                | Knowsley Road                        | [MISSING] |   nan |     nan |   nan |
|        11 | Sun 24 Nov 1985 | Salford           | 18-12   | Rochdale Hornets        | The Willows                          | 2844      |   nan |     nan |   nan |
|        12 | Sun 24 Nov 1985 | Sheffield Eagles  | 16-24   | Bradford Northern       | Owlerton Stadium                     | 1342      |   nan |     nan |   nan |
|        13 | Sun 24 Nov 1985 | Whitehaven        | 7-12    | Widnes                  | Recreation Ground                    | 3097      |   nan |     nan |   nan |
|        14 | Sun 24 Nov 1985 | Wigan             | 26-0    | Mansfield Marksman      | Central Park                         | 10040     |   nan |       5 |   nan |
|        15 | Sun 24 Nov 1985 | York              | 12-10   | Castleford              | Clarence Street                      | 3765      |   nan |     nan |   nan |
|        16 | Sun 27 Nov 1985 | Hull F.C.         | 44-0    | Swinton                 | Boulevard                            | 3797      |   nan |     nan |   nan |



row_idx: 9
col_idx: 6
col_name: Att
label: 5364