Tohru Ukawa was the champion of the 1999 Grand Prix with a time of 49:50.449.
[['Tohru Ukawa', 'POSITION', '1'], ['[TABLECONTEXT]', 'RIDER', 'Tohru Ukawa'], ['[TABLECONTEXT]', '[TITLE]', '1999 Valencian Community motorcycle Grand Prix'], ['Tohru Ukawa', 'TIME/RETIRED', '49:50.449']]