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:
|   FileSystemEntityId | Name                     |   ParentFileSystemEntityId |   IsFile | LastObserved       |
|---------------------:|:-------------------------|---------------------------:|---------:|:-------------------|
|                    1 | .gitignore               |                        nan |        1 | 637531342619824595 |
|                    2 | .vs                      |                        nan |        0 | 637531342640994591 |
|                    3 | images                   |                        nan |        0 | 637531342619824595 |
|                    4 | Makefile                 |                        nan |        1 | 637531342619824595 |
|                    5 | README.md                |                        nan |        1 | 637531342619824595 |
|                    6 | rebar.config             |                        nan |        1 | 637531342619824595 |
|                    7 | rebar.lock               |                        nan |        1 | 637531342619824595 |
|                    8 | src                      |                        nan |        0 | 637531342619824595 |
|                    9 | test                     |                        nan |        0 | 637531342619824595 |
|                   10 | Dot1.png                 |                          3 |        1 | 637531342619824595 |
|                   11 | Dot2.png                 |                          3 |        1 | 637531342619824595 |
|                   12 | Dot3.png                 |                          3 |        1 | [MISSING]          |
|                   13 | Dot4.png                 |                          3 |        1 | 637531342619824595 |
|                   14 | DVV.png                  |                          3 |        1 | 637531342619824595 |
|                   15 | DVVSet1.png              |                          3 |        1 | 637531342619824595 |
|                   16 | DVVSet2.png              |                          3 |        1 | 637531342619824595 |
|                   17 | DVVSet3.png              |                          3 |        1 | 637531342619824595 |
|                   18 | DVVSetACK.png            |                          3 |        1 | 637531342619824595 |
|                   19 | DVVsetPUTACK.png         |                          3 |        1 | 637531342619824595 |
|                   20 | GET.png                  |                          3 |        1 | 637531342619824595 |
|                   21 | PUT.png                  |                          3 |        1 | 637531342619824595 |
|                   22 | VV1.png                  |                          3 |        1 | 637531342619824595 |
|                   23 | VV2.png                  |                          3 |        1 | 637531342619824595 |
|                   24 | VV3.png                  |                          3 |        1 | 637531342619824595 |
|                   25 | VV4.png                  |                          3 |        1 | 637531342619824595 |
|                   26 | VV5.png                  |                          3 |        1 | 637531342619824595 |
|                   27 | dvv.app.src              |                          8 |        1 | 637531342619824595 |
|                   28 | dvv.erl                  |                          8 |        1 | 637531342619824595 |
|                   29 | dvvset.erl               |                          8 |        1 | 637531342619824595 |
|                   30 | dvvset_prune.erl         |                          8 |        1 | 637531342619824595 |
|                   31 | dvvset_prune_put_ack.erl |                          8 |        1 | 637531342619824595 |
|                   32 | dvvset_put_ack.erl       |                          8 |        1 | 637531342619824595 |
|                   33 | dvv_eunit_SUITE.erl      |                          9 |        1 | 637531342619824595 |
|                   34 | ProjectSettings.json     |                          2 |        1 | 637531342642254600 |



row_idx: 11
col_idx: 4
col_name: LastObserved
label: 637531342619824595
output: value: 637531342619824595
tablib_key: tables/job=github_000005/batch=002383/kBaU11biQrCSj684SPQcXYjkB-mqzHW2C3a2Lpa6xmc=