user: Question: What year was the race in vienna, austria?
Columns: ['Year', 'Tournament', 'Venue', 'Result', 'Extra']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1991.0, 'European Junior Championships', 'Thessaloniki , Greece', '1st', '4x100 m relay']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Venue" = 'vienna, austria';