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:
| Region               | Assembly               | Administrative subdivision   | Chief Executive             | Term           |
|:---------------------|:-----------------------|:-----------------------------|:----------------------------|:---------------|
| Greater Accra Region | Accra                  | Metropolitan                 | Mohammed Adjei Sowah        | (nominated)    |
| Ashanti Region       | Kumasi                 | Metropolitan                 | Osei Assibey Antwi          | (nominated)    |
| Western Region       | Secondi/Takoradi       | Metropolitan                 | Anthony K. K. Sam           | (nominated)    |
| Northern Region      | Tamale                 | Metropolitan                 | Iddrisu Musa                | (nominated)    |
| Northern Region      | Bole                   | District                     | Alele Veronica Herming      | (nominated)    |
| Ashanti Region       | Ahafo Ano North        | nan                          | Martina Appiah-Nyantakyi    | (nominated)    |
| Ashanti Region       | Ejisu-Juaben           | nan                          | Beatrice Serwah Derkyi      | (nominated)    |
| Ashanti Region       | Sekyere East           | nan                          | Mary Boatemaa Marfo         | (nominated)    |
| Ashanti Region       | Sekyere South          | nan                          | Catherine Reckling          | (nominated)    |
| Brong-Ahafo Region   | Banda                  | nan                          | Mary Okone                  | (nominated)    |
| Brong-Ahafo Region   | Dormaa West            | nan                          | Mary Ameyaa                 | (nominated)    |
| Brong-Ahafo Region   | Nkoranza North         | nan                          | Gifty Akosa Arthur          | (nominated)    |
| Brong-Ahafo Region   | Nkoranza South         | nan                          | Diana Attaa-Kusiwaa         | (nominated)    |
| Brong-Ahafo Region   | Sunyani East           | Municipal                    | Evelyn Amma Kumi Richardson | May 5, 2017 -  |
| Brong-Ahafo Region   | Tain                   | nan                          | Charity Foriwaa Dwommoh     | (nominated)    |
| Central Region       | Abura/Asebu/Kwamankese | nan                          | Felicia Aba Hagan           | (nominated)    |
| Central Region       | Agona West             | Municipal                    | Justina Marigold Assan      | May 5, 2017 -  |
| Eastern Region       | Ayensuano              | nan                          | Florence Governor           | (nominated)    |
| Eastern Region       | New Juaben             | nan                          | Comfort Asante              | (nominated)    |
| Eastern Region       | Suhum                  | nan                          | Margaret Darko              | (nominated)    |
| Greater Accra Region | Ada East               | nan                          | Sarah Dugbakie Pobee        | (nominated)    |
| Greater Accra Region | Ga East                | nan                          | Janet Tulasu Mensah         | (nominated)    |
| Greater Accra Region | La Dade Kotopon        | nan                          | Gladys Mann Dedey           | (nominated)    |
| Greater Accra Region | La Nkwantanang Madina  | nan                          | Jennifer Dede Afagbedzi     | (nominated)    |
| Greater Accra Region | Ledzokuku-Kwowor       | Municipal                    | Adjeley Twum Gyamrah        | May 15, 2017 - |
| Northern Region      | Sagnarigu              | nan                          | Mariama Iddrisu             | (nominated)    |
| Northern Region      | Savelugu-Nanton        | nan                          | Ayishetu Seidu              | (nominated)    |
| Northern Region      | Tolon                  | nan                          | Amama Ayibu                 | (nominated)    |
| Upper East Region    | Bawku East             | nan                          | Victoria Ayamba             | (nominated)    |
| Upper East Region    | Nabdam                 | nan                          | Agnes Anamoo                | (nominated)    |
| Upper East Region    | Pusiga                 | nan                          | Zubeiru Abdulai             | [MISSING]      |
| Upper West Region    | Daffiama Bussie Issa   | nan                          | Nadi Sanda Imoro            | (nominated)    |
| Upper West Region    | Nadowli                | nan                          | Katherine Lankono           | (nominated)    |
| Upper West Region    | Jirapa                 | nan                          | Christine Bonbbanye-Amadu   | (nominated)    |
| Volta Region         | Boateng Adaklu         | nan                          | Josphine Ohene              | (nominated)    |
| Volta Region         | Afadjato South         | nan                          | Wisdom Semanu Seneadza      | (nominated)    |
| Volta Region         | Agotime-Ziope          | nan                          | David Dickson Dzorkpe       | (nominated)    |
| Volta Region         | Akatsi North           | nan                          | Prince Sodoke Amuzu         | (nominated)    |
| Volta Region         | Akatsi South           | nan                          | Leonelson Adzidogah         | (nominated)    |
| Volta Region         | Biakoye                | nan                          | Millicent Kabuki Carboo     | (nominated)    |
| Volta Region         | Central Tongu          | nan                          | Thomas Moore Zonyrah        | (nominated)    |
| Volta Region         | Ho Central             | nan                          | Nelson Akorli               | (nominated)    |
| Volta Region         | Ho West                | nan                          | Ernest Victor Apau          | (nominated)    |
| Volta Region         | Hohoe                  | nan                          | Andrews Teddy Ofori         | (nominated)    |
| Volta Region         | Jasikan                | nan                          | Lawrence Aziale             | (nominated)    |
| Volta Region         | Kadjebi                | nan                          | Maxwell Kofi Asiedu         | (nominated)    |
| Volta Region         | Keta                   | nan                          | Seth Yormewu                | (nominated)    |
| Volta Region         | Ketu North             | nan                          | Anthony Avorgbedor          | (nominated)    |
| Volta Region         | Ketu South             | nan                          | Edem Elliot Agbewornu       | (nominated)    |
| Volta Region         | Kpando                 | nan                          | Elvis Kweku Djampoh         | (nominated)    |



row_idx: 30
col_idx: 4
col_name: Term
label: (nominated)