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:
| Bow number   | Ship name             | Launched         | Commissioned   | Service                      | Status                                                                                                           |
|:-------------|:----------------------|:-----------------|:---------------|:-----------------------------|:-----------------------------------------------------------------------------------------------------------------|
| PS-18        | BRP Datu Tupas        | 14 November 1943 | November 1975  | Philippine Navy Patrol Force | Fate unknown                                                                                                     |
| PS-19        | BRP Miguel Malvar     | 1 March 1944     | November 1975  | Philippine Navy Patrol Force | Active                                                                                                           |
| PS-20        | BRP Magat Salamat     | 19 March 1944    | November 1975  | Philippine Navy Patrol Force | Active                                                                                                           |
| PS-22        | BRP Sultan Kudarat    | 18 May 1943      | November 1975  | Philippine Navy Patrol Force | Active                                                                                                           |
| PS-23        | BRP Datu Marikudo     | 18 March 1944    | 5 April 1976   | Philippine Navy Patrol Force | Decommissioned 9 December 2010 [1]. Sold for scrap while her equipment stripped as spare part.                   |
| PS-28        | BRP Cebu              | 10 November 1943 | July 1948      | Philippine Navy Patrol Force | Active                                                                                                           |
| PS-29        | BRP Negros Occidental | [MISSING]        | July 1948      | Philippine Navy Patrol Force | Decommissioned 9 December 2010 [2]. Sold for scrap while her equipment stripped as spare part.                   |
| PS-30        | RPS Leyte             | 20 June 1944     | July 1948      | Philippine Navy Patrol Force | Grounded and lost in 1978.                                                                                       |
| PS-31        | BRP Pangasinan        | 24 April 1943    | July 1948      | Philippine Navy Patrol Force | Active                                                                                                           |
| PS-32        | BRP Iloilo            | 3 August 1943    | July 1948      | Philippine Navy Patrol Force | Decommissioned September 2016. Her weapon are striped down for spare part while the fate of the hull is unknown. |
| PS-33        | RPS Samar             | 20 November 1943 | 24 May 1948    | Philippine Navy Patrol Force | Fate unknown, probably retired                                                                                   |



row_idx: 6
col_idx: 2
col_name: Launched
label: 24 February 1944