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 | 01:33:15    |     37.2 |   36.8 |    33.3 |    27.5 | 31.7      |   30.8 |   26.6 |   23.1 |   19.1 |    23.5 |
| 8/19/2014 | 01:33:15.06 |     43   |   28.6 |    26.4 |    26.7 | 27.8      |   29.8 |   25.5 |   21.8 |   17.8 |    23.8 |
| 8/19/2014 | 01:33:15.12 |     42.4 |   26.6 |    27   |    28.1 | 36.5      |   30.5 |   30.3 |   23.5 |   18.1 |    23.6 |
| 8/19/2014 | 01:33:15.18 |     39.9 |   25.2 |    22.4 |    26.1 | 34.9      |   33.5 |   30   |   24.2 |   19   |    23.7 |
| 8/19/2014 | 01:33:15.25 |     38.2 |   23.8 |    23.1 |    29.6 | 38.0      |   31.3 |   27.7 |   21.6 |   19.3 |    23.5 |
| 8/19/2014 | 01:33:15.31 |     36   |   23.1 |    27   |    28.1 | 41.2      |   31.2 |   26.2 |   21.8 |   18.7 |    23.8 |
| 8/19/2014 | 01:33:15.37 |     35.1 |   22.3 |    24.2 |    26.5 | 29.4      |   32.2 |   26.6 |   22.2 |   18.1 |    23.4 |
| 8/19/2014 | 01:33:15.43 |     35.9 |   24.2 |    23.2 |    22.1 | 24.2      |   33.6 |   28.2 |   22.4 |   18.7 |    23.7 |
| 8/19/2014 | 01:33:15.50 |     35.2 |   33.7 |    34   |    29.7 | 20.5      |   31.1 |   24.9 |   20.7 |   18.9 |    23.4 |
| 8/19/2014 | 01:33:15.56 |     37.7 |   38.7 |    24.5 |    23.1 | 23.3      |   31.8 |   24.9 |   20.1 |   18.4 |    23.6 |
| 8/19/2014 | 01:33:15.62 |     39.4 |   32.7 |    26.6 |    22.3 | 24.2      |   29.4 |   24.5 |   21   |   18.5 |    23.6 |
| 8/19/2014 | 01:33:15.68 |     37.9 |   30   |    24   |    22   | 18.7      |   30.1 |   23.9 |   21.8 |   19.2 |    23.7 |
| 8/19/2014 | 01:33:15.75 |     36.1 |   21.5 |    24   |    20.7 | 17.9      |   30.6 |   23.7 |   21.7 |   19.8 |    23.6 |
| 8/19/2014 | 01:33:15.81 |     32.8 |   25.4 |    24.7 |    22.7 | 18.9      |   32.2 |   23.2 |   21.1 |   18.7 |    23.4 |
| 8/19/2014 | 01:33:15.87 |     28.8 |   23.3 |    27.2 |    36.3 | 29.1      |   29.7 |   25.9 |   22.8 |   18.9 |    23.7 |
| 8/19/2014 | 01:33:15.93 |     30.8 |   23.8 |    33.2 |    28.5 | 34.7      |   29.3 |   24.8 |   21.5 |   18.7 |    23.8 |
| 8/19/2014 | 01:33:16    |     34.1 |   22.5 |    25.7 |    39.7 | 39.7      |   31   |   33.5 |   21.3 |   18.9 |    23.9 |
| 8/19/2014 | 01:33:16.06 |     34   |   19.6 |    30.3 |    34   | 28.8      |   30.7 |   24.9 |   19.1 |   18.1 |    23.8 |
| 8/19/2014 | 01:33:16.12 |     34.6 |   21.9 |    27.1 |    26.9 | 22.0      |   29.4 |   24.1 |   19.7 |   17.8 |    23.5 |
| 8/19/2014 | 01:33:16.18 |     33.9 |   25   |    25.8 |    22.9 | [MISSING] |   30   |   24.1 |   20.8 |   18.4 |    24   |
| 8/19/2014 | 01:33:16.25 |     32.1 |   23.6 |    23.1 |    23.6 | 23.7      |   31   |   23.1 |   19.7 |   18.4 |    23.7 |
| 8/19/2014 | 01:33:16.31 |     31.2 |   19.6 |    21.7 |    31.7 | 34.5      |   34.2 |   23.5 |   21.7 |   18.5 |    23.9 |
| 8/19/2014 | 01:33:16.37 |     31.8 |   25.7 |    26   |    39.5 | 32.5      |   30.6 |   24.8 |   21.3 |   18.6 |    23.7 |
| 8/19/2014 | 01:33:16.43 |     30.9 |   30.6 |    26   |    32.8 | 35.6      |   33.5 |   24   |   22.4 |   17.9 |    23.8 |
| 8/19/2014 | 01:33:16.50 |     25.5 |   33.5 |    27.1 |    30.8 | 36.4      |   37.9 |   25.2 |   22.1 |   18.5 |    23.5 |
| 8/19/2014 | 01:33:16.56 |     35.6 |   37   |    28.9 |    37.6 | 34.0      |   32.2 |   29.4 |   22.3 |   18   |    23.5 |
| 8/19/2014 | 01:33:16.62 |     38.2 |   31.4 |    32.1 |    41.8 | 30.8      |   30.7 |   26.2 |   21.6 |   18.5 |    23.6 |
| 8/19/2014 | 01:33:16.68 |     37.1 |   31.6 |    30   |    38.7 | 35.2      |   29.9 |   26   |   26   |   18.9 |    23.6 |
| 8/19/2014 | 01:33:16.75 |     34.7 |   29.4 |    28.9 |    35.8 | 33.7      |   31.4 |   28   |   24.2 |   19   |    23.8 |
| 8/19/2014 | 01:33:16.81 |     33.8 |   29.5 |    28.9 |    30.6 | 35.0      |   28.5 |   26   |   19.7 |   18   |    23.4 |
| 8/19/2014 | 01:33:16.87 |     33.2 |   27.9 |    25.7 |    32.9 | 39.2      |   31.4 |   27   |   22.5 |   18.1 |    23.6 |
| 8/19/2014 | 01:33:16.93 |     30.4 |   28.2 |    27.3 |    36.9 | 34.6      |   30.1 |   23.5 |   19.5 |   18.6 |    23.5 |
| 8/19/2014 | 01:33:17    |     31.2 |   27.4 |    23.8 |    32.9 | 24.9      |   31.1 |   23.2 |   19.9 |   18.5 |    23.6 |
| 8/19/2014 | 01:33:17.06 |     31.2 |   25.2 |    23.6 |    31.9 | 27.0      |   30.4 |   24.9 |   20.9 |   18.6 |    23.7 |
| 8/19/2014 | 01:33:17.12 |     35.7 |   28.2 |    25.1 |    32.8 | 42.0      |   30.7 |   28.3 |   22.4 |   18   |    23.8 |
| 8/19/2014 | 01:33:17.18 |     38.5 |   29.4 |    26.4 |    28.7 | 40.6      |   31.4 |   26.6 |   21.2 |   18   |    24   |
| 8/19/2014 | 01:33:17.25 |     40.7 |   25.8 |    25.9 |    31.9 | 31.0      |   29.4 |   23.6 |   20.2 |   17.5 |    23.7 |
| 8/19/2014 | 01:33:17.31 |     39   |   24.5 |    23.4 |    29   | 27.3      |   29.4 |   24.3 |   21.1 |   18.3 |    23.4 |
| 8/19/2014 | 01:33:17.37 |     35.9 |   24.5 |    24.4 |    29.8 | 25.5      |   31   |   23.7 |   19.5 |   18.2 |    23.5 |
| 8/19/2014 | 01:33:17.43 |     35.8 |   21.8 |    25.2 |    25.6 | 27.2      |   30.8 |   22.5 |   21.2 |   18.4 |    23.6 |
| 8/19/2014 | 01:33:17.50 |     37.4 |   30.3 |    23.9 |    28.8 | 29.8      |   30.5 |   23.5 |   21.2 |   18.7 |    23.8 |
| 8/19/2014 | 01:33:17.56 |     34.7 |   29.3 |    25.8 |    28.9 | 30.1      |   33.6 |   24.4 |   20.6 |   18.3 |    23.8 |
| 8/19/2014 | 01:33:17.62 |     34.3 |   24.8 |    27.4 |    31.9 | 34.4      |   30.4 |   26.7 |   22.1 |   18.1 |    23.6 |
| 8/19/2014 | 01:33:17.68 |     36.8 |   30   |    26.2 |    33.1 | 33.0      |   29.9 |   24.6 |   22.7 |   19.5 |    23.6 |
| 8/19/2014 | 01:33:17.75 |     34.1 |   26.5 |    24.5 |    34.3 | 32.6      |   32.3 |   24   |   22.8 |   21.4 |    23.7 |
| 8/19/2014 | 01:33:17.81 |     31.1 |   25.1 |    25   |    31.5 | 30.7      |   28.8 |   26.2 |   23.1 |   22.8 |    23.6 |
| 8/19/2014 | 01:33:17.87 |     28.8 |   22.9 |    26.9 |    27.7 | 28.4      |   30.9 |   25.1 |   21.8 |   22.1 |    23.8 |



row_idx: 19
col_idx: 6
col_name: 500Hz
label: 18.7
output: value: 18.7
tablib_key: tables/job=github_000005/batch=002383/c-6Mh5pYocY0HCcLzs8nZzK2Bl71iyMpr2xwQ2jo61M=