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:
| Season | Episodes | First air date | Last air date | Timeslot | DVD Release |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 22.0 | July 23, 2000 | March 11, 2001 | Sunday 9/8c | January 10, 2006 |
| 2.0 | 22.0 | July 15, 2001 | March 3, 2002 | Sunday 9/8c | — |
| 3.0 | 22.0 | July 21, 2002 | March 16, 2003 | Sunday 10/9c | — |
| 4.0 | 22.0 | June 15, 2003 | February 15, 2004 | Sunday 10/9c | — |
| 5.0 | 22.0 | June 13, 2004 | January 30, 2005 | Sunday 9/8c | — |
| 6.0 | 22.0 | June 12, 2005 | February 5, 2006 | Sunday 9/8c | — |
Question:
Which season had its last episode air on March 11, 2001?
Answer:
1.0