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:
| Engine                                         | Configuration                                                                                                                             | Production                                  | Gillig model code           | Engine fitment   | Notes                                                                    | Transmission                                                                                                                                                                       |
|:-----------------------------------------------|:------------------------------------------------------------------------------------------------------------------------------------------|:--------------------------------------------|:----------------------------|:-----------------|:-------------------------------------------------------------------------|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Diesel engines                                 | Diesel engines                                                                                                                            | Diesel engines                              | Diesel engines              | Diesel engines   | Diesel engines                                                           | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |
| Caterpillar 1160 Caterpillar 3208              | 636 cu in (10.4 L) V8 636 cu in (10.4 L) turbocharged V8                                                                                  | 1970-1982                                   | 636D                        | Rear             | nan                                                                      | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |
| Cummins C-160 C-170 C-180 C-190                | 464 cu in (7.6 L) inline-6                                                                                                                | 1959-1974 (C160) 1959-1976 (C170/C180/C190) | C-160D C-170D C-180D C-190D | Rear             | Distinguished by roof-mounted external air intake (designed by Kenworth) | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |
| Cummins NHH                                    | 743 cu in (12.2 L) inline-6 743 cu in (12.2 L) turbocharged inline-6 855 cu in (14.0 L) inline-6 855 cu in (14.0 L) turbocharged inline-6 | 1959-1973 (743) 1974-1982 (855)             | 743D 743DT 855D 855DT       | Midship          | DT=Mid-engine tandem                                                     | [MISSING]                                                                                                                                                                          |
| Cummins VTF555                                 | 555 cu in (9.1 L) V8                                                                                                                      | 1975-1982                                   | VTF555D VTF555DT (tandem)   | Rear             | VTF555DT is the only rear-engine tandem-axle school bus ever built       | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |
| Detroit Diesel 6V53                            | 318 cu in (5.2 L) V6                                                                                                                      | 1971-1977                                   | 318D                        | Rear             | nan                                                                      | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |
| Detroit Diesel 6N71                            | 426 cu in (7.0 L) inline-6 426 cu in (7.0 L) turbocharged inline-6                                                                        | 1976-1982                                   | 426D 426DT                  | Midship          | 426DT=Mid-engine tandem                                                  | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |
| Ford Super Duty V8                             | 534 cu in (8.8 L) OHV V8                                                                                                                  | 1958-1974                                   | 534D                        | Rear             | Final gasoline engine used in Transit Coach                              | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |
| Hall-Scott 590                                 | 590 cu in (9.7 L) SOHC inline-6                                                                                                           | 1954-1959                                   | 590D                        | Rear             | nan                                                                      | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |
| International Harvester RD-501 ("Red Diamond") | 501 cu in (8.2 L) OHV inline-6                                                                                                            | c.1950-1959                                 | 501                         | Rear             | nan                                                                      | Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic |



row_idx: 3
col_idx: 6
col_name: Transmission
label: Spicer 6252 5-speed manual Fuller T905 5-speed manual Fuller RT610 10-speed manual Allison MT643 4-speed automatic Allison MT644 4-speed automatic Allison HT740 4-speed automatic