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 | Network | Season premiere | Season finale | TV season | Ranking | Viewers (in millions) |
| --- | --- | --- | --- | --- | --- | --- |
| 1st | UPN | September 11, 2000 | May 14, 2001 | 2000–2001 | #136 | 4.0 |
| 2nd | UPN | September 10, 2001 | May 20, 2002 | 2001–2002 | #129 | 4.2 |
| 3rd | UPN | September 23, 2002 | May 19, 2003 | 2002–2003 | #133 | 4.0 |
| 4th | UPN | September 15, 2003 | May 24, 2004 | 2003–2004 | #128 | 3.6 |
| 5th | UPN | September 20, 2004 | May 23, 2005 | 2004–2005 | #129 | 3.4 |
| 6th | UPN | September 19, 2005 | May 8, 2006 | 2005–2006 | #135 | 3.4 |
| 7th | CW | October 1, 2006 | May 7, 2007 | 2006–2007 | #138 | 2.5 |
Question:
The season premiere aired on September 11, 2000 aired on how many networks? 
Answer:
1.0