user: Question: What Venue has a Year smaller than 1986, and a Position of 6th?
Columns: ['Year', 'Competition', 'Venue', 'Position', 'Event', 'Time']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1982.0, 'European Championships', 'Athens, Greece', '6th', '4x400 m relay', '3:03.21']
SQL:

assistant: SELECT "Venue" FROM "Table" WHERE "Year" < 1986.0 AND "Position" = '6th';