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:
| Opponent                                             | Record                                                                                                                                                        | Dates played   |
|:-----------------------------------------------------|:--------------------------------------------------------------------------------------------------------------------------------------------------------------|:---------------|
| Kitani Minoru 5p                                     | 3 - 3 (started even, abandoned after Kitani was promoted to 6p; handicap not changed)                                                                         | 1933 - 34      |
| Kitani Minoru 7p                                     | 6 - 4 (started even, Kitani was beaten down to sen-ai-sen handicap after 6 games (5-1))                                                                       | 1939 - 40      |
| Karigane Junichi 8p                                  | 4 - 1 (started even, abandoned to avoid possible embarrassment for Karigane, since one more loss would mean Karigane having to play with sen-ai-sen handicap) | 1941 - 42      |
| Fujisawa Kuranosuke 6p, later renamed Fujisawa Hosai | 4 - 6 (started with Fujisawa playing with josen handicap; handicap not changed)                                                                               | 1942 - 44      |
| Hashimoto Utaro 8p                                   | 6 - 3 - 1 (started even, Hashimoto was beaten down to sen-ai-sen handicap after 8 games (6-2))                                                                | 1946 - 48      |
| [MISSING]                                            | 7 - 2 - 1 (started even, Iwamoto was beaten down to sen-ai-sen handicap after 6 games (5-1))                                                                  | 1948 - 49      |
| Against a team of ten players                        | 8 - 1 - 1 (this was a 10-game match, but not a jubango)                                                                                                       | 1949 - 50      |
| Hashimoto Utaro 8p                                   | 5 - 3 - 2 (started with Hashimoto playing with sen-ai-sen handicap, handicap not changed)                                                                     | 1950 - 51      |
| Fujisawa Hosai 9p                                    | 7 - 2 - 1 (started even, Fujisawa was beaten down to sen-ai-sen handicap after 9 games (6-2-1))                                                               | 1951 - 52      |
| Fujisawa Hosai 9p                                    | 5 - 1 (abandoned after Fujisawa was beaten down from sen-ai-sen handicap to josen handicap)                                                                   | 1952 - 53      |
| Sakata Eio 8p                                        | 6 - 2 (abandoned after Sakata was beaten down from sen-ai-sen handicap to josen handicap)                                                                     | 1953 - 54      |
| Takagawa Kaku 8p                                     | 6 - 4 (started even, Takagawa was beaten down to sen-ai-sen handicap after 8 games (6-2))                                                                     | 1955 - 56      |



row_idx: 5
col_idx: 0
col_name: Opponent
label: Iwamoto Kaoru 8p