user: ### NOW ANSWER:
Question: Who are the local hosts for the United States in years earlier than 2007?
Columns: ['Year', 'Conference', 'City', 'Country', 'Local Host(s)']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2006.0, 'LCC1', 'Berkeley, California', 'United States', 'Sai']
SQL:

assistant: SELECT "Local Host(s)" FROM "Table" WHERE "Country" = 'United States' AND "Year" < 2007.0;