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 | Title                                                              | Winning manufacturer (1953 - 1984)              | Winning team (1985 - 1992)                              | Winning driver(s) (1981 - 1992)                                        |
|-------:|:-------------------------------------------------------------------|:------------------------------------------------|:--------------------------------------------------------|:-----------------------------------------------------------------------|
|   1953 | World Championship for Sports Cars                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1954 | World Championship for Sports Cars                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1955 | World Championship for Sports Cars                                 | Mercedes-Benz                                   | -                                                       | -                                                                      |
|   1956 | World Championship for Sports Cars                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1957 | World Championship for Sports Cars                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1958 | World Championship for Sports Cars                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1959 | World Championship for Sports Cars                                 | Aston Martin                                    | -                                                       | -                                                                      |
|   1960 | World Championship for Sports Cars                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1961 | World Championship for Sports Cars                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1962 | International Championship for GT Manufacturers                    | Ferrari (+2.0) Porsche (2.0) Fiat-Abarth (1.0)  | -                                                       | -                                                                      |
|   1963 | International Championship for GT Manufacturers                    | Ferrari (+2.0) Porsche (2.0) Fiat-Abarth (1.0)  | -                                                       | -                                                                      |
|   1963 | International GT Prototypes Trophy                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1964 | International Championship for GT Manufacturers                    | Ferrari (+2.0) Porsche (2.0) Abarth-Simca (1.0) | -                                                       | -                                                                      |
|   1964 | International GT Prototypes Trophy                                 | Porsche                                         | -                                                       | -                                                                      |
|   1965 | International Championship for GT Manufacturers                    | Shelby (+2.0) Porsche (2.0) Abarth-Simca (1.3)  | -                                                       | -                                                                      |
|   1965 | International GT Prototypes Trophy                                 | Ferrari                                         | -                                                       | -                                                                      |
|   1966 | International Championship for Sports-Prototypes                   | Ford (+2.0) Porsche (2.0)                       | -                                                       | -                                                                      |
|   1966 | International Championship for Sports Cars                         | Ford (+2.0) Porsche (2.0) Abarth (1.3)          | -                                                       | -                                                                      |
|   1967 | International Championship for Sports-Prototypes                   | Ferrari (+2.0) Porsche (2.0)                    | -                                                       | -                                                                      |
|   1967 | International Championship for Sports Cars                         | Ford (+2.0) Porsche (2.0) Abarth (1.3)          | -                                                       | [MISSING]                                                              |
|   1968 | International Championship for Makes International Cup for GT Cars | Ford Porsche                                    | -                                                       | -                                                                      |
|   1969 | International Championship for Makes International Cup for GT Cars | Porsche Porsche                                 | -                                                       | -                                                                      |
|   1970 | International Championship for Makes International Cup for GT Cars | Porsche Porsche                                 | -                                                       | -                                                                      |
|   1971 | International Championship for Makes International Cup for GT Cars | Porsche Porsche                                 | -                                                       | -                                                                      |
|   1972 | World Championship for Makes International Cup for GT Cars         | Ferrari Porsche                                 | -                                                       | -                                                                      |
|   1973 | World Championship for Makes International Cup for GT Cars         | Matra Porsche                                   | -                                                       | -                                                                      |
|   1974 | World Championship for Makes International Cup for GT Cars         | Matra Porsche                                   | -                                                       | -                                                                      |
|   1975 | World Championship for Makes International Cup for GT Cars         | Alfa Romeo Porsche                              | -                                                       | -                                                                      |
|   1976 | World Championship for Makes                                       | Porsche                                         | -                                                       | -                                                                      |
|   1976 | World Championship for Sports Cars                                 | Porsche                                         | -                                                       | -                                                                      |
|   1977 | World Championship for Makes                                       | Porsche                                         | -                                                       | -                                                                      |
|   1977 | World Championship for Sports Cars                                 | Alfa Romeo                                      | -                                                       | -                                                                      |
|   1978 | World Championship for Makes                                       | Porsche                                         | -                                                       | -                                                                      |
|   1979 | World Championship for Makes                                       | Porsche                                         | -                                                       | -                                                                      |
|   1980 | World Championship for Makes                                       | Lancia                                          | -                                                       | -                                                                      |
|   1981 | World Endurance Championship                                       | Lancia                                          | -                                                       | Bob Garretson                                                          |
|   1982 | World Endurance Championship                                       | Porsche                                         | -                                                       | Jacky Ickx                                                             |
|   1983 | World Endurance Championship                                       | Porsche (C) Alba-Giannini (C Jnr) Porsche (B)   | -                                                       | Jacky Ickx                                                             |
|   1984 | World Endurance Championship                                       | Porsche (C) Alba-Giannini (C Jnr) BMW (B)       | -                                                       | Stefan Bellof                                                          |
|   1985 | World Endurance Championship                                       | -                                               | Rothmans Porsche (C) Spice Engineering (C2)             | Derek Bell (C) Hans-Joachim Stuck (C) Gordon Spice (C2) Ray Bellm (C2) |
|   1986 | World Sports Prototype Championship                                | -                                               | Brun Motorsport (C) Ecurie Ecosse (C2)                  | Derek Bell (C) Gordon Spice (C2) Ray Bellm (C2)                        |
|   1987 | World Sports Prototype Championship                                | -                                               | Silk Cut Jaguar (C) Spice Engineering (C2)              | Raul Boesel (C) Gordon Spice (C2) Fermin Velez (C2)                    |
|   1988 | World Sports Prototype Championship                                | -                                               | Silk Cut Jaguar (C) Spice Engineering (C2)              | Martin Brundle (C) Gordon Spice (C2) Ray Bellm (C2)                    |
|   1989 | World Sports Prototype Championship                                | -                                               | Team Sauber Mercedes (C) Chamberlain Engineering (C2)   | Jean-Louis Schlesser (C) Nick Adams (C2) Fermin Velez                  |
|   1990 | World Sports Prototype Championship                                | -                                               | Team Sauber Mercedes                                    | Jean-Louis Schlesser Mauro Baldi                                       |
|   1991 | World Sports Car Championship                                      | -                                               | Silk Cut Jaguar                                         | Teo Fabi                                                               |
|   1992 | World Sports Car Championship                                      | -                                               | Peugeot Talbot Sport (C1) Chamberlain Engineering (Cup) | Derek Warwick (C1) Yannick Dalmas (C1) Ferdinand de Lesseps (Cup)      |



row_idx: 19
col_idx: 4
col_name: Winning driver(s) (1981 - 1992)
label: -