Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Conference | City | Country | Local Host(s) |
| --- | --- | --- | --- | --- |
| 2006.0 | LCC1 | Berkeley, California | United States | Sai |
| 2007.0 | LCC2 | Berkeley, California | United States | Sai and Alex Fink |
| 2009.0 | LCC3 | Providence, Rhode Island | United States | David Durand |
| 2011.0 | LCC4 | Groningen | Netherlands | Christophe Grandsire |
| 2013.0 | LCC5 | Austin, Texas | United States | Alex Sands |
Question:
Who are the local hosts for the United States in years earlier than 2007?
Answer:
Sai