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:
|   # |   Nat | Player              | Pos   | S/G   | Age       |   Acquired | Birthplace                        | Drafted       |
|----:|------:|:--------------------|:------|:------|:----------|-----------:|:----------------------------------|:--------------|
|   9 |   nan | Artyom Baltruk      | RW    | R     | 18        |       2016 | Navapolatsk, Belarus              | Eligible 2017 |
|  11 |   nan | Adam Berg           | LW    | L     | 20        |       2016 | Calgary, Alberta                  | Undrafted     |
|  13 |   nan | Nicholas Bowman     | C     | L     | 17        |       2015 | Sherwood Park, Alberta            | Eligible 2018 |
|   8 |   nan | Ethan Cap           | D     | L     | 17        |       2015 | North Vancouver, British Columbia | Eligible 2018 |
|   7 |   nan | Jordan Dawson       | D     | R     | 19        |       2013 | Delta, British Columbia           | Undrafted     |
|   1 |   nan | Patrick Dea         | G     | R     | 20        |       2012 | St. Albert, Alberta               | Undrafted     |
|  28 |   nan | Anatolii Elizarov   | D     | L     | 19        |       2015 | St. Petersburg, Russia            | Undrafted     |
|  27 |   nan | Trey Fix-Wolansky   | RW    | R     | 18        |       2016 | Edmonton, Alberta                 | Eligible 2017 |
|  39 |   nan | Ty Gerla            | LW    | L     | 18        |       2016 | Calgary, Alberta                  | Eligible 2017 |
|   3 |   nan | Brayden Gorda       | D     | L     | [MISSING] |       2015 | Edmonton, Alberta                 | Eligible 2017 |
|  10 |   nan | Tyson Gruninger     | RW    | R     | 18        |       2014 | Drayton Valley, Alberta           | Undrafted     |
|  35 |   nan | Liam Hughes         | G     | L     | 17        |       2014 | Kelowna, British Columbia         | Eligible 2017 |
|  23 |   nan | Colton Kehler (A)   | RW    | R     | 20        |       2012 | Port Coquitlam, British Columbia  | Undrafted     |
|  24 |   nan | Brett Kemp          | C     | R     | 17        |       2017 | Yorkton, Saskatchewan             | Eligible 2018 |
|  16 |   nan | Davis Koch (A)      | RW    | L     | 19        |       2013 | Surrey, British Columbia          | Undrafted     |
|  37 |   nan | Conner McDonald     | D     | R     | 18        |       2017 | Delta, British Columbia           | Eligible 2017 |
|   6 |   nan | Wyatt McLeod        | D     | L     | 17        |       2015 | Dawson Creek, British Columbia    | Eligible 2018 |
|  34 |   nan | Graham Millar       | RW    | R     | 21        |       2017 | Penticton, British Columbia       | Undrafted     |
|  18 |   nan | Kobe Mohr           | LW    | L     | 18        |       2014 | Lloydminster, Alberta             | Eligible 2017 |
|  14 |   nan | Davis Murray        | LW    | L     | 17        |       2014 | Sherwood Park, Alberta            | Eligible 2018 |
|  17 |   nan | Jesse Roach         | RW    | R     | 20        |       2015 | Quesnel, British Columbia         | Undrafted     |
|  22 |   nan | Matthew Robertson   | D     | L     | 16        |       2016 | Sherwood Park, Alberta            | Eligible 2019 |
|  21 |   nan | Tyler Robertson (A) | LW    | L     | 20        |       2013 | Sherwood Park, Alberta            | Undrafted     |
|   2 |   nan | Riley Stadel        | LW    | L     | 21        |       2017 | Surrey, British Columbia          | Undrafted     |
|   4 |   nan | Will Warm           | D     | L     | 18        |       2014 | West Vancouver, British Columbia  | Eligible 2017 |



row_idx: 9
col_idx: 5
col_name: Age
label: 18