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:
| Group   | Team                         | Head coach                                                    | League and position in 1991   |
|:--------|:-----------------------------|:--------------------------------------------------------------|:------------------------------|
| A       | PFC CSKA Moscow              | Pavel Sadyrin (until July) Gennadi Kostylev (from July)       | 1                             |
| B       | FC Spartak Moscow            | Oleg Romantsev                                                | 2                             |
| B       | FC Torpedo Moscow            | Yevgeni Skomorokhov (until August) Yury Mironov (from August) | 3                             |
| A       | FC Dynamo Moscow             | Valery Gazzaev                                                | 6                             |
| A       | FC Spartak Vladikavkaz       | Aleksandr Novikov                                             | 11                            |
| A       | FC Lokomotiv Moscow          | Yuri Syomin                                                   | 16                            |
| B       | FC Rotor Volgograd           | Viktor Papayev (until May) Vladimir Faizulin (from May)       | 1                             |
| A       | FC Uralmash Yekaterinburg    | Nikolai Agafonov (until August) Viktor Shishkin (from August) | 3                             |
| B       | FC Rostselmash Rostov-on-Don | Enver Yulgushov                                               | 4                             |
| B       | FC Lokomotiv Nizhny Novgorod | Valeri Ovchinnikov                                            | 8                             |
| A       | FC Tekstilshchik Kamyshin    | Sergei Pavlov                                                 | 11                            |
| B       | FC Shinnik Yaroslavl         | Stanislav Vorotilin (until July) Valeri Frolov (from August)  | 12                            |
| A       | FC Fakel Voronezh            | Fyodor Novikov (until July) Valeri Nenenko (from July)        | [MISSING]                     |
| A       | FC Dynamo Stavropol          | Boris Stukalov (until July) Aleksandr Irkhin (from July)      | 16                            |
| B       | FC Zenit Saint Petersburg    | Vyacheslav Melnikov                                           | 18                            |
| A       | FC Dynamo-Gazovik Tyumen     | Serhiy Morozov (until May) Aleksei Petrushin (from May)       | 20                            |
| B       | FC Kuban Krasnodar           | Yuri Marushkin (until July) Igor Kaleshin (from July)         | 21                            |
| B       | FC Asmaral Moscow            | Konstantin Beskov                                             | 1                             |
| B       | FC Krylia Sovetov Samara     | Viktor Antikhovich                                            | 2                             |
| A       | FC Okean Nakhodka            | Aleksandr Averyanov                                           | 1                             |



row_idx: 12
col_idx: 3
col_name: League and position in 1991
label: 13