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:
| event_id   | table_name         | geometry_column      | event                                                                    | timestamp                | ver_sqlite   | ver_splite   |
|:-----------|:-------------------|:---------------------|:-------------------------------------------------------------------------|:-------------------------|:-------------|:-------------|
| 1          | spatial_ref_sys    | None                 | table successfully created                                               | 2015-05-22T17:05:37.516Z | 3.8.9        | 4.2.0        |
| 2          | geometry_columns   | None                 | table successfully created                                               | 2015-05-22T17:05:37.516Z | 3.8.9        | 4.2.0        |
| 3          | geometry_columns   | None                 | trigger 'geometry_columns_f_table_name_insert' successfully created      | 2015-05-22T17:05:37.516Z | 3.8.9        | 4.2.0        |
| 4          | geometry_columns   | None                 | trigger 'geometry_columns_f_table_name_update' successfully created      | 2015-05-22T17:05:37.516Z | 3.8.9        | 4.2.0        |
| 5          | geometry_columns   | None                 | trigger 'geometry_columns_f_geometry_column_insert' successfully created | 2015-05-22T17:05:37.517Z | 3.8.9        | 4.2.0        |
| 6          | geometry_columns   | None                 | trigger 'geometry_columns_f_geometry_column_update' successfully created | 2015-05-22T17:05:37.517Z | 3.8.9        | 4.2.0        |
| [MISSING]  | geometry_columns   | None                 | trigger 'geometry_columns_geometry_type_insert' successfully created     | 2015-05-22T17:05:37.517Z | 3.8.9        | 4.2.0        |
| 8          | geometry_columns   | None                 | trigger 'geometry_columns_geometry_type_update' successfully created     | 2015-05-22T17:05:37.517Z | 3.8.9        | 4.2.0        |
| 9          | geometry_columns   | None                 | trigger 'geometry_columns_coord_dimension_insert' successfully created   | 2015-05-22T17:05:37.517Z | 3.8.9        | 4.2.0        |
| 10         | geometry_columns   | None                 | trigger 'geometry_columns_coord_dimension_update' successfully created   | 2015-05-22T17:05:37.517Z | 3.8.9        | 4.2.0        |
| 11         | geom_cols_ref_sys  | None                 | view 'geom_cols_ref_sys' successfully created                            | 2015-05-22T17:05:37.517Z | 3.8.9        | 4.2.0        |
| 12         | spatial_ref_sys    | None                 | table successfully populated                                             | 2015-05-22T17:05:37.572Z | 3.8.9        | 4.2.0        |
| 13         | qgis_test.somedata | GEOMETRY             | Geometry [POINT,XY,SRID=4326] successfully created                       | 2015-05-22T17:05:37.951Z | 3.8.9        | 4.2.0        |
| 14         | ALL-TABLES         | ALL-GEOMETRY-COLUMNS | UpdateLayerStatistics                                                    | 2015-05-22T17:05:37.995Z | 3.8.9        | 4.2.0        |
| 15         | qgis_test.somedata | GEOMETRY             | R*Tree Spatial Index successfully created                                | 2015-05-22T17:05:38.439Z | 3.8.9        | 4.2.0        |
| 16         | somedata           | geometry             | Geometry [POINT,XY,SRID=4326] successfully created                       | 2015-05-22T17:22:26.478Z | 3.8.9        | 4.2.0        |
| 17         | data2              | geom                 | Geometry [POINT,XY,SRID=4326] successfully created                       | 2015-12-10T03:04:37.747Z | 3.8.6        | 4.1.1        |
| 18         | somedata           | geom                 | Geometry [POINT,XY,SRID=4326] successfully created                       | 2015-12-10T03:19:33.857Z | 3.8.6        | 4.1.1        |
| 19         | vvv                | geom                 | Geometry [POINT,XY,SRID=4326] successfully created                       | 2015-12-10T09:44:16.054Z | 3.8.11.1     | 4.3.0        |
| 20         | poly_data          | geom                 | Geometry [MULTIPOLYGON,XY,SRID=4326] successfully created                | 2016-01-31T06:20:33.249Z | 3.8.11.1     | 4.3.0        |
| 21         | poly_data          | geom                 | R*Tree Spatial Index successfully created                                | 2016-01-31T06:20:33.567Z | 3.8.11.1     | 4.3.0        |
| 22         | polydata           | geom                 | Geometry [MULTIPOLYGON,XY,SRID=4326] successfully created                | 2016-01-31T06:26:54.358Z | 3.8.11.1     | 4.3.0        |
| 23         | polydata           | geom                 | R*Tree Spatial Index successfully created                                | 2016-01-31T06:26:54.593Z | 3.8.11.1     | 4.3.0        |
| 24         | somepolydata       | geom                 | Geometry [MULTIPOLYGON,XY,SRID=4326] successfully created                | 2016-01-31T06:44:13.052Z | 3.8.11.1     | 4.3.0        |
| 25         | somepolydata       | geom                 | R*Tree Spatial Index successfully created                                | 2016-01-31T06:44:13.298Z | 3.8.11.1     | 4.3.0        |



row_idx: 6
col_idx: 0
col_name: event_id
label: 7
output: value: 7
tablib_key: tables/job=github_000005/batch=008354/4F3q4FzSbSa3ckrLZFZ9NleLdmDURWcVclLsdEpEq_g=