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:
| Appearances | School | Wins | Losses | Percent | Last Appearance |
| --- | --- | --- | --- | --- | --- |
| 7.0 | Baylor | 5.0 | 2.0 | 0.714 | 2013 |
| 6.0 | Oklahoma | 4.0 | 2.0 | 0.667 | 2010 |
| 5.0 | Texas A&M | 2.0 | 3.0 | 0.400 | 2012 |
| 5.0 | Iowa State | 2.0 | 3.0 | 0.400 | 2013 |
| 3.0 | Texas Tech | 2.0 | 1.0 | 0.666 | 2003 |
| 3.0 | Texas | 1.0 | 2.0 | 0.333 | 2004 |
| 2.0 | Kansas State | 0.0 | 2.0 | 0.000 | 2005 |
| 1.0 | Colorado | 1.0 | 0.0 | 1.000 | 1997 |
| 1.0 | Oklahoma State | 0.0 | 1.0 | 0.000 | 2008 |
| 1.0 | Kansas | 0.0 | 1.0 | 0.000 | 1998 |
| 0.0 | Missouri | 0.0 | 0.0 | N/A | N/A |
Question:
How many schools had the win loss ratio of 0.667? 
Answer:
1.0