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:
|   ID |   V1 |   V2 |   V3 | V4        |   V5 |   V6 |   Income |   Mall.Visits |
|-----:|-----:|-----:|-----:|:----------|-----:|-----:|---------:|--------------:|
|    1 |    6 |    4 |    7 | 3         |    2 |    3 |    60000 |             3 |
|    2 |    2 |    3 |    1 | 4         |    5 |    4 |    30000 |             1 |
|    3 |    7 |    2 |    6 | 4         |    1 |    3 |    70000 |             3 |
|    4 |    4 |    6 |    4 | 5         |    3 |    6 |    30000 |             7 |
|    5 |    1 |    3 |    2 | 2         |    6 |    4 |    60000 |             1 |
|    6 |    6 |    4 |    6 | 3         |    3 |    4 |    50000 |             2 |
|    7 |    5 |    3 |    6 | 3         |    3 |    4 |    65000 |             3 |
|    8 |    7 |    3 |    7 | 4         |    1 |    4 |    55000 |             4 |
|    9 |    2 |    4 |    3 | 3         |    6 |    3 |    70000 |             0 |
|   10 |    3 |    5 |    3 | 6         |    4 |    6 |    25000 |             6 |
|   11 |    1 |    3 |    2 | 3         |    5 |    3 |    40000 |             0 |
|   12 |    5 |    4 |    5 | 4         |    2 |    4 |    45000 |             4 |
|   13 |    2 |    2 |    1 | 5         |    4 |    4 |    25000 |             2 |
|   14 |    4 |    6 |    4 | 6         |    4 |    7 |    35000 |             5 |
|   15 |    6 |    5 |    4 | 2         |    1 |    4 |    55000 |             3 |
|   16 |    3 |    5 |    4 | 6         |    4 |    7 |    40000 |             4 |
|   17 |    4 |    4 |    7 | 2         |    2 |    5 |    80000 |             4 |
|   18 |    3 |    7 |    2 | 6         |    4 |    3 |    25000 |             5 |
|   19 |    4 |    6 |    3 | 7         |    2 |    7 |    30000 |             6 |
|   20 |    2 |    3 |    2 | 4         |    7 |    2 |    30000 |             2 |
|   21 |    6 |    4 |    7 | 3         |    2 |    3 |    60000 |             3 |
|   22 |    2 |    3 |    1 | 4         |    5 |    4 |    30000 |             1 |
|   23 |    7 |    2 |    6 | 4         |    1 |    3 |    70000 |             3 |
|   24 |    4 |    6 |    4 | 5         |    3 |    6 |    30000 |             7 |
|   25 |    1 |    3 |    2 | 2         |    6 |    4 |    60000 |             1 |
|   26 |    6 |    4 |    6 | 3         |    3 |    4 |    50000 |             2 |
|   27 |    5 |    3 |    6 | 3         |    3 |    4 |    65000 |             3 |
|   28 |    7 |    3 |    7 | 4         |    1 |    4 |    55000 |             4 |
|   29 |    2 |    4 |    3 | 3         |    6 |    3 |    70000 |             0 |
|   30 |    3 |    5 |    3 | 6         |    4 |    6 |    25000 |             6 |
|   31 |    1 |    3 |    2 | 3         |    5 |    3 |    40000 |             0 |
|   32 |    5 |    4 |    5 | [MISSING] |    2 |    4 |    45000 |             4 |
|   33 |    2 |    2 |    1 | 5         |    4 |    4 |    25000 |             2 |
|   34 |    4 |    6 |    4 | 6         |    4 |    7 |    35000 |             5 |
|   35 |    6 |    5 |    4 | 2         |    1 |    4 |    55000 |             3 |
|   36 |    3 |    5 |    4 | 6         |    4 |    7 |    40000 |             4 |
|   37 |    4 |    4 |    7 | 2         |    2 |    5 |    80000 |             4 |
|   38 |    3 |    7 |    2 | 6         |    4 |    3 |    25000 |             5 |
|   39 |    4 |    6 |    3 | 7         |    2 |    7 |    30000 |             6 |
|   40 |    2 |    3 |    2 | 4         |    7 |    2 |    30000 |             2 |



row_idx: 31
col_idx: 4
col_name: V4
label: 4
output: value: 4
tablib_key: tables/job=github_000005/batch=003598/EUuFBiEWmbUqVC1cysgs93OCezBjj9yESzLk4o3E_wA=