Task: Data-Imputation (source dataset: WebTable)

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:
|   Seal or Logo | Name                                              | Acronym   | Charter      | Under the Authority of                                                | Headquarters                     |
|---------------:|:--------------------------------------------------|:----------|:-------------|:----------------------------------------------------------------------|:---------------------------------|
|            nan | Defense Advanced Research Projects Agency         | DARPA     | DoDD 5134.10 | Under Secretary of Defense for Acquisition, Technology and Logistics  | Arlington, VA                    |
|            nan | Defense Commissary Agency                         | DeCA      | [MISSING]    | Under Secretary of Defense for Personnel and Readiness                | Fort Lee, VA                     |
|            nan | Defense Contract Audit Agency                     | DCAA      | DoDD 5105.36 | Under Secretary of Defense (Comptroller)                              | Fort Belvoir, VA                 |
|            nan | Defense Contract Management Agency                | DCMA      | DoDD 5105.64 | Under Secretary of Defense for Acquisition, Technology and Logistics  | Fort Lee, VA                     |
|            nan | Defense Finance and Accounting Service            | DFAS      | DoDD 5118.05 | Under Secretary of Defense (Comptroller)                              | Arlington, VA                    |
|            nan | Defense Information Systems Agency                | DISA      | DoDD 5105.19 | Assistant Secretary of Defense for Networks & Information Integration | Arlington, VA                    |
|            nan | Defense Intelligence Agency                       | DIA       | DoDD 5105.21 | Under Secretary of Defense for Intelligence                           | Joint Base Anacostia-Bolling, DC |
|            nan | Defense Legal Services Agency                     | DLSA      | DoDD 5145.04 | General Counsel of the Department of Defense                          | The Pentagon                     |
|            nan | Defense Logistics Agency                          | DLA       | DoDD 5105.22 | Under Secretary of Defense for Acquisition, Technology and Logistics  | Fort Belvoir, VA                 |
|            nan | Defense Security Cooperation Agency               | DSCA      | DoDD 5105.65 | Under Secretary of Defense for Policy                                 | The Pentagon                     |
|            nan | Defense Security Service                          | DSS       | DoDD 5105.42 | Under Secretary of Defense for Intelligence                           | Alexandria, VA                   |
|            nan | Defense Threat Reduction Agency                   | DTRA      | DoDD 5105.62 | Under Secretary of Defense for Acquisition, Technology and Logistics  | Fort Belvoir, VA                 |
|            nan | Missile Defense Agency                            | MDA       | DoDD 5134.09 | Under Secretary of Defense for Acquisition, Technology and Logistics  | The Pentagon                     |
|            nan | National Geospatial-Intelligence Agency           | NGA       | DoDD 5105.60 | Under Secretary of Defense for Intelligence                           | Springfield, VA                  |
|            nan | National Reconnaissance Office                    | NRO       | DoDD 5105.23 | Under Secretary of Defense for Intelligence                           | Chantilly, VA                    |
|            nan | National Security Agency Central Security Service | NSA/CSS   | DoDD 5100.20 | Under Secretary of Defense for Intelligence                           | Fort George G. Meade, MD         |
|            nan | Pentagon Force Protection Agency                  | PFPA      | DoDD 5105.68 | Director of Administration and Management                             | The Pentagon                     |



row_idx: 1
col_idx: 3
col_name: Charter
label: DoDD 5105.55