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:
| Year   | Event                                                   | notes                                                                                                          |
|:-------|:--------------------------------------------------------|:---------------------------------------------------------------------------------------------------------------|
| 1905   | Aborigines Act(1905) passes WA Parliament               | nan                                                                                                            |
| 1915   | Neville appointed Chief Protector of Aborigines         | [MISSING]                                                                                                      |
| 1917   | Government establishes MRNS                             | nan                                                                                                            |
| 1918   | First people arrive                                     | Superintendent Mitchell                                                                                        |
| 1921   | Superintendent Major Campbell takes over                | nan                                                                                                            |
| 1924   | Campbell killed in car crash                            | nan                                                                                                            |
| 1924   | Superintendent John Brodie takes over                   | nan                                                                                                            |
| 1927   | Brodie sacked, A.J. Neal takes over                     | nan                                                                                                            |
| 1928   | deputation speaks to Premier Collier                    | nan                                                                                                            |
| 1929   | Depression starts                                       | nan                                                                                                            |
| 1933   | Northam people forcibly move to MRNS                    | nan                                                                                                            |
| 1934   | Mosely Royal Commission                                 | terms of reference:inquire into allegations of maltreatment of aborigines under the State Aborigines Act(1905) |
| 1936   | Aborigines Act in WA Parliament                         | changes arising from recommendations of the Mosely Royal Commission                                            |
| 1939   | A.J.Neal moves to Carrolup                              | nan                                                                                                            |
| 1939   | Paget appointed superintendent                          | nan                                                                                                            |
| 1940   | Neville retires                                         | replaced by Bray                                                                                               |
| 1940's | frequent changes in superintendents                     | nan                                                                                                            |
| 1949   | S G Middleton appointed Commissioner for Native Affairs | nan                                                                                                            |
| 1950   | Planning for hand over to Methodist Church begins       | nan                                                                                                            |
| 1951   | becomes the Mogumber Native Mission                     | nan                                                                                                            |
| 1967   | equal rights came into law                              | nan                                                                                                            |
| 1974   | closes                                                  | nan                                                                                                            |



row_idx: 1
col_idx: 2
col_name: notes
label: in 1936 he becomes Commissioner for Native Affairs