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:
| Date      | Time        |   31.5Hz |   63Hz |   125Hz |   250Hz |   500Hz |   1kHz |   2kHz | 4kHz      |   8kHz |   16kHz |
|:----------|:------------|---------:|-------:|--------:|--------:|--------:|-------:|-------:|:----------|-------:|--------:|
| 8/19/2014 | 01:33:25    |     34.6 |   28.2 |    28.8 |    25.8 |    24.4 |   30.5 |   23.2 | 21.5      |   18.9 |    23.8 |
| 8/19/2014 | 01:33:25.06 |     38.9 |   24.4 |    25.5 |    27.3 |    32.2 |   32.6 |   24.1 | 21.9      |   18.9 |    23.6 |
| 8/19/2014 | 01:33:25.12 |     37.1 |   25.7 |    23.8 |    38.6 |    40.6 |   31.6 |   25.6 | 21.5      |   18.5 |    23.3 |
| 8/19/2014 | 01:33:25.18 |     32.7 |   23.6 |    26.1 |    33.7 |    33.3 |   31   |   24.9 | 21.5      |   19.2 |    23.4 |
| 8/19/2014 | 01:33:25.25 |     31.1 |   21.5 |    25   |    26.4 |    29.8 |   33.2 |   27.4 | 24.0      |   19.2 |    23.8 |
| 8/19/2014 | 01:33:25.31 |     29   |   22.3 |    22.5 |    27.7 |    30.4 |   30.4 |   24.4 | 23.3      |   18.6 |    23.7 |
| 8/19/2014 | 01:33:25.37 |     29.4 |   26.6 |    26.2 |    24.4 |    21.2 |   31.5 |   24.5 | 22.8      |   18.2 |    23.6 |
| 8/19/2014 | 01:33:25.43 |     28.7 |   26.3 |    26.7 |    44.2 |    31.9 |   30.5 |   26.7 | 24.2      |   18.2 |    23.8 |
| 8/19/2014 | 01:33:25.50 |     27.4 |   23.1 |    31   |    45.9 |    38.6 |   30.3 |   27.1 | 23.9      |   18.5 |    23.5 |
| 8/19/2014 | 01:33:25.56 |     25.9 |   22.7 |    29   |    44.2 |    34.7 |   30.4 |   25.2 | 22.2      |   19.6 |    23.9 |
| 8/19/2014 | 01:33:25.62 |     28.1 |   24.1 |    26.1 |    37.7 |    25   |   30.5 |   23.2 | 21.9      |   19.4 |    23.6 |
| 8/19/2014 | 01:33:25.68 |     29.6 |   24.1 |    24.9 |    37   |    32.5 |   31.9 |   23.6 | 21.3      |   19.4 |    23.7 |
| 8/19/2014 | 01:33:25.75 |     31.2 |   22   |    26.8 |    37.8 |    34.4 |   31.1 |   24.1 | 21.3      |   18.3 |    23.5 |
| 8/19/2014 | 01:33:25.81 |     31.2 |   20.8 |    28.2 |    39.2 |    34.3 |   30.3 |   23.4 | 19.7      |   18.3 |    23.7 |
| 8/19/2014 | 01:33:25.87 |     29.2 |   23.9 |    26   |    35.6 |    30.9 |   28.6 |   25.2 | 20.0      |   17.7 |    23.5 |
| 8/19/2014 | 01:33:25.93 |     31.4 |   25.8 |    22.6 |    28   |    35.3 |   31   |   24.8 | 23.9      |   18.8 |    23.5 |
| 8/19/2014 | 01:33:26    |     32.8 |   27.8 |    25.3 |    29   |    36.2 |   30   |   25.1 | 24.0      |   19   |    23.8 |
| 8/19/2014 | 01:33:26.06 |     34.4 |   24.4 |    26.8 |    22.3 |    23   |   30.2 |   22.9 | 22.3      |   18.4 |    23.4 |
| 8/19/2014 | 01:33:26.12 |     34.1 |   24   |    25.3 |    32.7 |    40.2 |   30.7 |   24.3 | 22.0      |   18.3 |    23.9 |
| 8/19/2014 | 01:33:26.18 |     34   |   33.4 |    28.9 |    31.5 |    41.7 |   29.6 |   24.8 | 21.5      |   18.4 |    23.4 |
| 8/19/2014 | 01:33:26.25 |     33.9 |   38   |    28.2 |    42.4 |    37   |   29.1 |   25.7 | 22.4      |   18.2 |    23.3 |
| 8/19/2014 | 01:33:26.31 |     42.7 |   35.2 |    25.2 |    42.2 |    38   |   31.7 |   23.1 | 21.9      |   19.7 |    23.6 |
| 8/19/2014 | 01:33:26.37 |     48.1 |   33.3 |    27   |    42.1 |    41.6 |   32.6 |   24   | 21.9      |   19.7 |    23.7 |
| 8/19/2014 | 01:33:26.43 |     48.2 |   27.6 |    21.7 |    35.3 |    35.5 |   29.1 |   22.1 | 19.8      |   19.2 |    23.7 |
| 8/19/2014 | 01:33:26.50 |     43.8 |   28.5 |    24.5 |    26.1 |    27.4 |   28.4 |   24.5 | 21.0      |   18.1 |    23.5 |
| 8/19/2014 | 01:33:26.56 |     42   |   26.6 |    23.6 |    24.8 |    20.9 |   29.3 |   24.5 | 19.9      |   17.4 |    23.7 |
| 8/19/2014 | 01:33:26.62 |     40.8 |   23.1 |    23.9 |    18.5 |    20.6 |   30.8 |   23.8 | 22.7      |   19.1 |    23.8 |
| 8/19/2014 | 01:33:26.68 |     33.6 |   24.2 |    23.9 |    22.1 |    18.3 |   29.3 |   25.1 | 22.7      |   19.9 |    23.9 |
| 8/19/2014 | 01:33:26.75 |     29   |   26.2 |    23   |    21.6 |    20.7 |   29.9 |   25.4 | 21.1      |   18.7 |    23.8 |
| 8/19/2014 | 01:33:26.81 |     30.5 |   26   |    24.2 |    21.5 |    18.2 |   28.8 |   24.7 | 20.6      |   18   |    23.7 |
| 8/19/2014 | 01:33:26.87 |     37.4 |   25.2 |    22.6 |    19.7 |    19.5 |   30.6 |   24.2 | 22.5      |   17.8 |    24   |
| 8/19/2014 | 01:33:26.93 |     41.2 |   26.5 |    22.8 |    20   |    19   |   30.1 |   26.4 | 21.8      |   18.2 |    23.8 |
| 8/19/2014 | 01:33:27    |     39.4 |   23.1 |    26.8 |    25.1 |    37.8 |   36   |   27.8 | 22.5      |   20.2 |    23.3 |
| 8/19/2014 | 01:33:27.06 |     36.3 |   27.1 |    25.3 |    27.9 |    44   |   31.9 |   26.1 | [MISSING] |   20.1 |    23.8 |
| 8/19/2014 | 01:33:27.12 |     37.7 |   23.6 |    26.4 |    28   |    30.7 |   30.1 |   24.4 | 21.6      |   18.8 |    23.8 |
| 8/19/2014 | 01:33:27.18 |     33.6 |   21.9 |    22.4 |    24.8 |    23   |   29.7 |   23.3 | 21.5      |   18.5 |    23.8 |
| 8/19/2014 | 01:33:27.25 |     34.5 |   23.2 |    23.3 |    29.6 |    39.9 |   30   |   24   | 20.7      |   18.9 |    23.5 |
| 8/19/2014 | 01:33:27.31 |     39.8 |   22.7 |    21.7 |    25   |    37.8 |   28.6 |   23.8 | 20.0      |   18.5 |    23.5 |



row_idx: 33
col_idx: 9
col_name: 4kHz
label: 22.9
output: value: 22.9
tablib_key: tables/job=github_000005/batch=002383/x9t78gdtfsRqHJ4wNVNCpvvWNslQOQm1OmpagAxOr4w=