user: Question: Which  Position has an Event of 4x400 m relay, and a Venue of Stuttgart , Germany?
Columns: ['Year', 'Competition', 'Venue', 'Position', 'Event']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1983.0, 'Mediterranean Games', 'Latakia , Syria', '1st', '4x400 m relay']
SQL:

assistant: SELECT "Position" FROM "Table" WHERE "Event" = '4x400 m relay' AND "Venue" = 'Stuttgart , Germany';