user: Question: What was the nationality of the players with a position of G?
Columns: ['Player', 'Nationality', 'Jersey Number(s)', 'Position', 'Years', 'From']
Types: ['text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Quintin Dailey Category:Articles with hCards', 'United States', 20.0, 'SG', '1990 – 1991', 'San Francisco']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Position" = 'G';