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:
| Date | Tournament | Player | Country | Rounds | Score | To par | Finish |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Apr 13, 1997 | Masters Tournament | Tiger Woods | United States | 70-66-65-69 | 270.0 | –18 | Won |
| Jul 23, 2000 | The Open Championship | Tiger Woods | United States | 67-66-67-69 | 269.0 | –19 | Won |
| Aug 20, 2000 | PGA Championship | Tiger Woods | United States | 66-67-70-67 | 270.0 | –18 | Won |
| Aug 20, 2000 | PGA Championship | Bob May | United States | 72-66-66-66 | 270.0 | –18 | 2nd |
| Aug 20, 2006 | PGA Championship | Tiger Woods | United States | 69-68-65-68 | 270.0 | –18 | Won |
Question:
What days were the rounds of 66-67-70-67 recorded?
Answer:
Aug 20, 2000