user: Question: What was the average money for United States when Lanny Wadkins played?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par', 'Money ( $ )']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['1', 'Hubert Green', 'United States', '67-69-70-72=278', '–6', 125000.0]
SQL:

assistant: SELECT AVG("Money ( $ )") FROM "Table" WHERE "Country" = 'United States' AND "Player" = 'Lanny Wadkins';