user: Question: What is the sum of Money of the game that was played in the United States with Sam Snead as a player?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par', 'Money ( $ )']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['1', 'Ben Hogan', 'United States', '70-72-70-68=280', '–8', 3000.0]
SQL:

assistant: SELECT SUM("Money ( $ )") FROM "Table" WHERE "Country" = 'United States' AND "Player" = 'Sam Snead';