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:
| Polling firm | Dates | Prog. Cons. | New Democratic | Liberal |
| --- | --- | --- | --- | --- |
| 2009 Election Results | June 9, 2009 | 24.54% | 45.24% | 27.20% |
| Angus Reid Strategies | June 4, 2009 | 23% | 47% | 26% |
| Corporate Research Associates | June 1, 2009 | 26% | 44% | 28% |
| Corporate Research Associates | May 7–16, 2009 | 28% | 37% | 31% |
| Corporate Research Associates | February 2009 | 30% | 36% | 31% |
| Corporate Research Associates | November 2008 | 33% | 37% | 27% |
| Corporate Research Associates | August 2008 | 33% | 36% | 28% |
| Corporate Research Associates | May 2008 | 27% | 38% | 30% |
| Corporate Research Associates | February 2008 | 32% | 37% | 28% |
| Corporate Research Associates | November 2007 | 32% | 39% | 25% |
| Corporate Research Associates | August 2007 | 32% | 35% | 28% |
| Corporate Research Associates | May 2007 | 29% | 37% | 26% |
| Corporate Research Associates | February 2007 | 35% | 36% | 25% |
| Corporate Research Associates | November 2006 | 32% | 37% | 26% |
| Corporate Research Associates | August 2006 | 33% | 35% | 24% |
| 2006 Election Results | June 2006 | 40% | 35% | 24% |
Question:
Which firm conducted a poll in August 2006?
Answer:
Corporate Research Associates