Table:
text: Yugoslavian motorcycle Grand Prix
Winners of the Yugoslavian motorcycle Grand Prix
1969-1983
Year_ Track _50_cc _125_cc Report
1983 Rijeka Stefan Dörflinger Bruno Kneubühler Report
1982 Rijeka Eugenio Lazzarini Eugenio Lazzarini Report
1981 Rijeka Ricardo Tormo Loris Reggiani Report
1980 Rijeka Ricardo Tormo Guy Bertin Report
1979 Rijeka Eugenio Lazzarini Angel Nieto Report
1978 Rijeka Ricardo Tormo Angel Nieto Report
1977 Opatija Angel Nieto Pier Paolo Bianchi Report
1976 Opatija Ulrich Graf Pier Paolo Bianchi Report
1975 Opatija Angel Nieto Dieter Braun Report
1974 Opatija Henk van Kessel Kent Andersson Report
1973 Opatija Jan de Vries Kent Andersson Report
1972 Opatija Jan Bruins Kent Andersson Report
1970 Opatija Angel Nieto Dieter Braun Report
1969 Opatija Paul Lodewijkx Dieter Braun Report

Question: Considering the Yugoslav Motorcycle Grand Prix (1969-1983) the winner, what is the value for the report for the Rijeka track after 1978 when Loris Reggiani got the 125cc?

Question: What is the track 1969-1983, winner of the Yugoslav Motorcycle Grand Prix track for 1978?