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:
| Year    | Composer                 | Piece                                         | Premiere               | Commissioned     |
|:--------|:-------------------------|:----------------------------------------------|:-----------------------|:-----------------|
| 2000-01 | Grossi, Jason            | Gestures                                      | Canadian Premier       | nan              |
| 2000-01 | Kovarik, Christopher     | Morning Commute                               | World Premier          | nan              |
| 2000-01 | Kuzmenko, Larysa         | Concerto for Piano & Percussion               | World Premier          | nan              |
| 2001-02 | Kovarik, Christopher     | Sinfonietta                                   | World Premier          | WSO Commissioned |
| 2001-02 | Malcom, Trevor           | One Hundred Thirty Something Point 5          | World Premier          | WSO Commissioned |
| 2001-02 | McIntrye, Paul           | Requiescantin Pace                            | World Premier          | nan              |
| 2003-04 | Currie, Neil             | Sentiment Number 3                            | World Premier          | WSO Commissioned |
| 2003-04 | Hatch, Peter             | Crystal Fragments                             | World Premier          | WSO Commissioned |
| 2003-04 | Lee, Brent               | Voca me cum benedictus                        | World Premier          | WSO Commissioned |
| 2003-04 | Lee, Brent               | Like Breath                                   | World Premier          | nan              |
| 2003-04 | Lee, Brent               | Last Minute Lulu                              | World Premier          | WSO Commissioned |
| 2003-04 | Lee, Brent               | Gatineau River                                | World Premier          | WSO Commissioned |
| 2003-04 | Palmer, Juliet           | Swerve                                        | World Premier          | nan              |
| 2003-04 | Rosen, Robert            | Art of Aqueducts                              | World Premier          | WSO Commissioned |
| 2003-04 | Wiebe, Peter             | Movimento for Strings                         | World Premier          | WSO Commissioned |
| 2003-04 | Yzeiri, Besnik           | Potpuri                                       | World Premier          | WSO Commissioned |
| 2003-04 | Currie, Niel             | Sentiment Number 3                            | World Premier          | WSO Commissioned |
| 2003-04 | Hatch, Peter             | Crystal Fragmanets                            | World Premier          | WSO Commissioned |
| 2003-04 | Rosen, Robert            | Art of Aqueducts                              | World Premier          | WSO Commissioned |
| 2004-05 | Frehner, Paul            | Tightrope: For 3 Accordions and Orchestra     | World Premier          | WSO Commissioned |
| 2004-05 | Lee, Brent               | Selvage for Orchestra and Midi                | World Premier          | WSO Commissioned |
| 2004-05 | Lee, Brent               | Iron Horses                                   | World Premier          | WSO Commissioned |
| 2004-05 | Lee, Brent               | Stone and Star                                | World Premier          | nan              |
| 2004-05 | Lee, Brent               | Equinox Below                                 | World Premier          | WSO Commissioned |
| 2004-05 | Roi, Micheline           | Tengo Que Decir                               | World Premier          | WSO Commissioned |
| 2005-06 | Korndorf, Nikolai        | Let the Earth Bring Forth                     | North American Premier | nan              |
| 2005-06 | Lee, Brent               | Symphony No. 1 (Chorea)                       | World Premier          | WSO Commissioned |
| 2005-06 | Lee, Brent               | Trance Phatty Acid                            | World Premier          | WSO Commissioned |
| 2005-06 | Lee, Brent               | Arcadia                                       | World Premier          | WSO Commissioned |
| 2005-06 | Lee, Brent               | Luminous Night                                | World Premier          | nan              |
| 2005-06 | Morlock, Jocelyn         | Music of the Romantic Era                     | World Premier          | nan              |
| 2005-06 | Yusupova, Iraida         | On My Way to Damascus                         | World Premier          | nan              |
| 2006-07 | Abram, John              | Kitchenette                                   | World Premier          | WSO Commissioned |
| 2006-07 | Godin, Scott             | O Sweet Spontaneous                           | World Premier          | WSO Commissioned |
| 2006-07 | Oesterle, Michael        | Perennials                                    | World Premier          | WSO Commissioned |
| 2006-07 | Oliver, John             | Face in the Abstract                          | World Premier          | WSO Commissioned |
| 2006-07 | Smith, Linda             | Burnt Umber                                   | World Premier          | WSO Commissioned |
| 2008-09 | Kuster, Kristin          | Beneath this Stone                            | Canadian Premier       | [MISSING]        |
| 2008-09 | Lee, Brent               | Ruck N' Roll for Electric Viola and Orchestra | World Premier          | WSO Commissioned |
| 2008-09 | Marwood, Shelley         | Of Such Ecstatic Sound                        | World Premier          | WSO Commissioned |
| 2008-09 | Plowman, Michael Richard | Journey to the Center                         | World Premier          | WSO Commissioned |
| 2008-09 | Santos, Erik             | Symphony No. 1 "Shards"                       | Canadian Premier       | nan              |



row_idx: 37
col_idx: 4
col_name: Commissioned
label: nan