user: Question: Who are all the players from the United States?
Columns: ['Position', 'Name', 'Nationality', 'Event 1 Medley', 'Event 2 Truck Pull', 'Event 3 Dead Lift', 'Event 4 Fingals Fingers', 'Event 5 Keg Toss', 'Event 6 Atlas Stones']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['3 (26pts)', 'Andrus Murumets', 'Estonia', '1 (34.38s)', '4 (47.07s)', '2 (6 in 30.89s)', '4 (4 in 45.45s)', '2= (6 in 1m15s)', '2 (5 in 30.03s)']
SQL:

assistant: SELECT COUNT("Name") FROM "Table" WHERE "Nationality" = 'United States';