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:
| Club                        | League                                            | Sport        | Venue                               | Established   |   Disestablished |   Championships |
|:----------------------------|:--------------------------------------------------|:-------------|:------------------------------------|:--------------|-----------------:|----------------:|
| Brampton A's                | National Basketball League of Canada              | Basketball   | Powerade Centre                     | 2013          |             2015 |               0 |
| Brampton Battalion          | OHL                                               | Hockey       | Powerade Centre                     | 1998          |             2013 |               0 |
| Brampton Bears              | Northern Football Conference                      | Football     | nan                                 | 1985          |             1995 |             nan |
| Brampton Beavers            | Marshall Premiership                              | Rugby        | "The Beaver Dam" at MGS Sports Park | 1963          |              nan |             nan |
| Brampton Beast              | ECHL                                              | Hockey       | Powerade Centre                     | 2013          |              nan |               0 |
| Bramalea Blues              | Ontario Provincial Junior A Hockey League         | Hockey       | Powerade Centre                     | [MISSING]     |             2010 |               1 |
| Brampton Canadettes Thunder | Canadian Women's Hockey League                    | Hockey       | Powerade Centre                     | 1999          |              nan |               0 |
| Brampton Capitals           | Ontario Provincial Junior A Hockey League         | Hockey       | Brampton Memorial Arena             | 1984          |              nan |               4 |
| Brampton Excelsiors         | Major Series Lacrosse Senior "A" Lacrosse League. | Box Lacrosse | Powerade Centre                     | 1912          |              nan |              30 |
| Junior Excelsiors           | OLA Junior A Lacrosse League                      | Box Lacrosse | Brampton Memorial Arena             | 1971          |              nan |               4 |
| Junior "b" Excelsiors       | OLA Junior B Lacrosse League                      | Box Lacrosse | Victoria Park Arena                 | 2012          |              nan |               0 |
| Brampton Royals             | Central Ontario Baseball Assoc.                   | Baseball     | Dave Dash Memorial Field            | 1948          |              nan |               3 |
| Brampton Senior Royals      | Central Ontario Major Baseball Assoc.             | Baseball     | Dave Dash Memorial Field            | 2004          |              nan |               0 |
| Bramalea Satellites         | Northern Football Conference                      | Football     | nan                                 | 1974          |             1975 |             nan |
| Brampton United FC          | Canadian Soccer League, National Division         | Soccer       | Victoria Park Stadium               | 2002          |              nan |               1 |



row_idx: 5
col_idx: 4
col_name: Established
label: 1972