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:
|   raster_layer | table_name                 | geometry_column   |   row_count |   extent_min_x |   extent_min_y |   extent_max_x |   extent_max_y |
|---------------:|:---------------------------|:------------------|------------:|---------------:|---------------:|---------------:|---------------:|
|              0 | polygon_w_hole             | geom              |           0 |            nan |  nan           |            nan |  nan           |
|              0 | multipolygon               | geometry          |           1 |         606836 |    4.82333e+06 |         612184 |    4.82698e+06 |
|              0 | aoi                        | geometry          |           1 |         606510 |    4.82313e+06 |         612510 |    4.82713e+06 |
|              0 | background                 | geometry          |           1 |         606410 |    4.82303e+06 |         612610 |    4.82723e+06 |
|              0 | line                       | geometry          |           1 |         607264 |    4.8236e+06  |         612282 |    4.82623e+06 |
|              0 | multi_polygon              | geometry          |           1 |         606963 |    4.82488e+06 |         609890 |    4.82662e+06 |
|              0 | point                      | geometry          |           5 |         606510 |    4.82313e+06 |         612510 |    4.82713e+06 |
|              0 | point_ordered_placement    | geometry          |           5 |         606510 |    4.82313e+06 |         612510 |    4.82713e+06 |
|              0 | point_ordered_obstacle_top | geometry          |           1 |         609522 |    4.82524e+06 |         609522 |    4.82524e+06 |
|              0 | point_ordered_obstacle1    | geometry          |           5 |         606510 |    4.82313e+06 |         612510 |    4.82713e+06 |
|              0 | point_ordered_obstacle2    | geometry          |           6 |         606510 |    4.82313e+06 |         612510 |    4.82713e+06 |
|              0 | point_ordered_obstacle3    | geometry          |           7 |         606510 |    4.82313e+06 |         612510 |    4.82713e+06 |
|              0 | point2                     | geometry          |           6 |         606510 |    4.82313e+06 |         612510 |    4.82713e+06 |
|              0 | point3                     | geometry          |           6 |         606510 |    4.82313e+06 |         612510 |    4.82713e+06 |
|              0 | narrow_polygon             | geometry          |           1 |         609690 |    4.82403e+06 |         609941 |    4.82563e+06 |
|              0 | polygon_rule_based         | geometry          |           1 |         606836 |    4.82333e+06 |         612184 |    4.82698e+06 |
|              0 | polygon_with_hole          | geometry          |           1 |         606836 |    4.82333e+06 |         612184 |    4.82698e+06 |
|              0 | polygon_perimeter          | geometry          |           1 |         607622 |    4.82364e+06 |         611665 |    4.8264e+06  |
|              0 | polygon_small              | geometry          |           1 |         609297 |    4.82482e+06 |         610199 |    4.82524e+06 |
|              0 | line_placement_1           | geometry          |           1 |         607118 |    4.82414e+06 |         611725 |    4.82658e+06 |
|              0 | line_placement_2           | geometry          |           1 |         607453 |    4.82373e+06 |         611460 |    4.8267e+06  |
|              0 | [MISSING]                  | geometry          |           1 |         607311 |    4.82435e+06 |         611820 |    4.82452e+06 |
|              0 | line_placement_4           | geometry          |           1 |         607357 |    4.82484e+06 |         611616 |    4.82521e+06 |
|              0 | line_placement_5           | geometry          |           1 |         607353 |    4.82397e+06 |         611130 |    4.82488e+06 |



row_idx: 21
col_idx: 1
col_name: table_name
label: line_placement_3
output: value: line_placement_3
tablib_key: tables/job=github_000005/batch=008354/TDGUuTRszTG0DnLu6QmqtLT_aG-y1_VT7ELdKq_tkJQ=