Task: Data-Imputation (source dataset: tablib)

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:
| Port   | Unnamed: 1   | AF0           | AF1               | AF2            | AF3              | AF4            | AF5                           | AF6                 | AF7                     | AF8       | AF9       | AF10        |   AF11 | AF12     |   AF13 |   AF14 | AF15     | Unnamed: 18   |
|:-------|:-------------|:--------------|:------------------|:---------------|:-----------------|:---------------|:------------------------------|:--------------------|:------------------------|:----------|:----------|:------------|-------:|:---------|-------:|-------:|:---------|:--------------|
| None   | None         | SYS_AF        | TIM1/TIM2         | TIM3/TIM4/TIM5 | TIM9/TIM10/TIM11 | I2C1/I2C2/I2C3 | SPI1/SPI2/I2S2/SPI3/I2S3/SPI4 | SPI2/I2S2/SPI3/I2S3 | SPI3/I2S3/USART1/USART2 | USART6    | I2C2/I2C3 | OTG1_FS     |    nan | SDIO     |    nan |    nan | None     | ADC           |
| PortA  | PA0          | None          | TIM2_CH1/TIM2_ETR | TIM5_CH1       | None             | None           | None                          | None                | USART2_CTS              | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN0      |
| PortA  | PA1          | None          | TIM2_CH2          | TIM5_CH2       | None             | None           | None                          | None                | USART2_RTS              | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN1      |
| PortA  | PA2          | None          | TIM2_CH3          | TIM5_CH3       | TIM9_CH1         | None           | None                          | None                | USART2_TX               | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN2      |
| PortA  | PA3          | None          | TIM2_CH4          | TIM5_CH4       | TIM9_CH2         | None           | None                          | None                | USART2_RX               | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN3      |
| PortA  | PA4          | None          | None              | None           | None             | None           | SPI1_NSS                      | SPI3_NSS/I2S3_WS    | USART2_CK               | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN4      |
| PortA  | PA5          | None          | TIM2_CH1/TIM2_ETR | None           | None             | None           | SPI1_SCK                      | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN5      |
| PortA  | PA6          | None          | TIM1_BKIN         | TIM3_CH1       | None             | None           | SPI1_MISO                     | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN6      |
| PortA  | PA7          | None          | TIM1_CH1N         | TIM3_CH2       | None             | None           | SPI1_MOSI                     | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN7      |
| PortA  | PA8          | MCO_1         | TIM1_CH1          | None           | None             | I2C3_SCL       | None                          | None                | USART1_CK               | None      | None      | OTG_FS_SOF  |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortA  | PA9          | None          | TIM1_CH2          | None           | None             | I2C3_SMBA      | None                          | None                | USART1_TX               | None      | None      | OTG_FS_VBUS |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortA  | PA10         | None          | TIM1_CH3          | None           | None             | None           | None                          | None                | USART1_RX               | None      | None      | OTG_FS_ID   |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortA  | PA11         | None          | TIM1_CH4          | None           | None             | None           | None                          | None                | USART1_CTS              | USART6_TX | None      | OTG_FS_DM   |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortA  | PA12         | None          | TIM1_ETR          | None           | None             | None           | None                          | None                | USART1_RTS              | USART6_RX | None      | OTG_FS_DP   |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortA  | PA13         | JTMS/SWDIO    | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortA  | PA14         | JTCK/SWCLK    | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortA  | PA15         | JTDI          | TIM2_CH1/TIM2_ETR | None           | None             | None           | SPI1_NSS                      | SPI3_NSS/I2S3_WS    | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB0          | None          | TIM1_CH2N         | TIM3_CH3       | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN8      |
| PortB  | PB1          | None          | TIM1_CH3N         | TIM3_CH4       | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN9      |
| PortB  | PB2          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB3          | JTDO/TRACESWO | TIM2_CH2          | None           | None             | None           | SPI1_SCK                      | SPI3_SCK/I2S3_CK    | None                    | None      | I2C2_SDA  | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB4          | JTRST         | None              | TIM3_CH1       | None             | None           | SPI1_MISO                     | SPI3_MISO           | I2S3ext_SD              | None      | I2C3_SDA  | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB5          | None          | None              | TIM3_CH2       | None             | I2C1_SMBA      | SPI1_MOSI                     | SPI3_MOSI/I2S3_SD   | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB6          | None          | None              | TIM4_CH1       | None             | I2C1_SCL       | None                          | None                | USART1_TX               | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB7          | None          | None              | TIM4_CH2       | None             | I2C1_SDA       | None                          | None                | USART1_RX               | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB8          | None          | None              | TIM4_CH3       | TIM10_CH1        | I2C1_SCL       | None                          | None                | None                    | None      | None      | None        |    nan | SDIO_D4  |    nan |    nan | EVENTOUT | None          |
| PortB  | PB9          | None          | None              | TIM4_CH4       | TIM11_CH1        | I2C1_SDA       | SPI2_NSS/I2S2_WS              | None                | None                    | None      | None      | None        |    nan | SDIO_D5  |    nan |    nan | EVENTOUT | None          |
| PortB  | PB10         | None          | TIM2_CH3          | None           | None             | I2C2_SCL       | SPI2_SCK/I2S2_CK              | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB12         | None          | TIM1_BKIN         | None           | None             | I2C2_SMBA      | SPI2_NSS/I2S2_WS              | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB13         | None          | TIM1_CH1N         | None           | None             | None           | SPI2_SCK/I2S2_CK              | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB14         | None          | TIM1_CH2N         | None           | None             | None           | SPI2_MISO                     | I2S2ext_SD          | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortB  | PB15         | RTC_REFIN     | TIM1_CH3N         | None           | None             | None           | SPI2_MOSI/I2S2_SD             | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortC  | PC0          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN10     |
| PortC  | PC1          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN11     |
| PortC  | PC2          | None          | None              | None           | None             | None           | SPI2_MISO                     | I2S2ext_SD          | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN12     |
| PortC  | PC3          | None          | None              | None           | None             | None           | SPI2_MOSI/I2S2_SD             | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN13     |
| PortC  | PC4          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN14     |
| PortC  | PC5          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | ADC1_IN15     |
| PortC  | PC6          | None          | None              | TIM3_CH1       | None             | None           | I2S2_MCK                      | None                | None                    | USART6_TX | None      | None        |    nan | SDIO_D6  |    nan |    nan | EVENTOUT | None          |
| PortC  | PC7          | None          | None              | TIM3_CH2       | None             | None           | None                          | I2S3_MCK            | None                    | USART6_RX | None      | None        |    nan | SDIO_D7  |    nan |    nan | EVENTOUT | None          |
| PortC  | PC8          | None          | None              | TIM3_CH3       | None             | None           | None                          | None                | None                    | USART6_CK | None      | None        |    nan | SDIO_D0  |    nan |    nan | EVENTOUT | None          |
| PortC  | PC9          | MCO_2         | None              | TIM3_CH4       | None             | I2C3_SDA       | I2S_CKIN                      | None                | None                    | None      | None      | None        |    nan | SDIO_D1  |    nan |    nan | EVENTOUT | None          |
| PortC  | PC10         | None          | None              | None           | None             | None           | None                          | SPI3_SCK/I2S3_CK    | None                    | None      | None      | None        |    nan | SDIO_D2  |    nan |    nan | EVENTOUT | None          |
| PortC  | PC11         | None          | None              | None           | None             | None           | I2S3ext_SD                    | SPI3_MISO           | None                    | None      | None      | None        |    nan | SDIO_D3  |    nan |    nan | EVENTOUT | None          |
| PortC  | PC12         | None          | None              | None           | None             | None           | None                          | SPI3_MOSI/I2S3_SD   | None                    | None      | None      | None        |    nan | SDIO_CK  |    nan |    nan | EVENTOUT | None          |
| PortC  | PC13         | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortC  | PC14         | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortC  | PC15         | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD0          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD1          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD2          | None          | None              | TIM3_ETR       | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | SDIO_CMD |    nan |    nan | EVENTOUT | None          |
| PortD  | PD3          | None          | None              | None           | None             | None           | SPI2_SCK/I2S2_CK              | None                | USART2_CTS              | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD4          | None          | None              | None           | None             | None           | None                          | None                | USART2_RTS              | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD5          | None          | None              | None           | None             | None           | None                          | None                | USART2_TX               | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD6          | None          | None              | None           | None             | None           | SPI3_MOSI/I2S3_SD             | None                | USART2_RX               | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD7          | None          | None              | None           | None             | None           | None                          | None                | USART2_CK               | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD8          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD9          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD10         | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD11         | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD12         | None          | None              | TIM4_CH1       | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD13         | None          | None              | TIM4_CH2       | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD14         | None          | None              | TIM4_CH3       | None             | None           | None                          | None                | None                    | None      | None      | [MISSING]   |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortD  | PD15         | None          | None              | TIM4_CH4       | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE0          | None          | None              | TIM4_ETR       | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE1          | None          | TIM1_CH2N         | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE2          | TRACECLK      | None              | None           | None             | None           | SPI4_SCK                      | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE3          | TRACED0       | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE4          | TRACED1       | None              | None           | None             | None           | SPI4_NSS                      | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE5          | TRACED2       | None              | None           | TIM9_CH1         | None           | SPI4_MISO                     | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE6          | TRACED3       | None              | None           | TIM9_CH2         | None           | SPI4_MOSI                     | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE7          | None          | TIM1_ETR          | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE8          | None          | TIM1_CH1N         | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE9          | None          | TIM1_CH1          | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE10         | None          | TIM1_CH2N         | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE11         | None          | TIM1_CH2          | None           | None             | None           | SPI4_NSS                      | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE12         | None          | TIM1_CH3N         | None           | None             | None           | SPI4_SCK                      | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE13         | None          | TIM1_CH3          | None           | None             | None           | SPI4_MISO                     | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE14         | None          | TIM1_CH4          | None           | None             | None           | SPI4_MOSI                     | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortE  | PE15         | None          | TIM1_BKIN         | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortH  | PH0          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |
| PortH  | PH1          | None          | None              | None           | None             | None           | None                          | None                | None                    | None      | None      | None        |    nan | None     |    nan |    nan | EVENTOUT | None          |



row_idx: 62
col_idx: 12
col_name: AF10
label: None
output: value: None
tablib_key: tables/job=github_000005/batch=009026/Wh_HF2enF_7HSBzeOke507yEakOJZBTl3X2yd4J47xA=