user: Question: Which Venue has a Competition of European Championships, and a Position of 7th?
Columns: ['Year', 'Competition', 'Venue', 'Position', 'Notes']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1997.0, 'World Championships', 'Athens, Greece', '12th', '20 km']
SQL:

assistant: SELECT "Venue" FROM "Table" WHERE "Competition" = 'European Championships' AND "Position" = '7th';