user: Question: What is the lowest amount of losses the united states, ranked higher than 3 with more than 6 wins, have?
Columns: ['Rank', 'Team', 'Wins', 'Losses', 'Runs Allowed', 'Run Ratio']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'United States', 6.0, 1.0, 18.0, 2.7]
SQL:

assistant: SELECT MIN("Losses") FROM "Table" WHERE "Rank" < 3.0 AND "Team" = 'united states' AND "Wins" > 6.0;