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:
| Name | Period | Starts | Wins | Losses | Ties | Win % |
| --- | --- | --- | --- | --- | --- | --- |
| Ron Powlus | 1994–1997 | 46.0 | 29.0 | 16.0 | 1.0 | 0.641 |
| Brady Quinn | 2003–2006 | 46.0 | 29.0 | 17.0 | 0.0 | 0.63 |
| Steve Beuerlein | 1983–1986 | 39.0 | 21.0 | 18.0 | 1.0 | 0.538 |
| Rick Mirer | 1990–1992 | 36.0 | 28.0 | 7.0 | 1.0 | 0.792 |
| Tom Clements | 1972–1974 | 34.0 | 29.0 | 5.0 | 0.0 | 0.853 |
| Jimmy Clausen | 2007–2009 | 34.0 | 16.0 | 18.0 | 0.0 | 0.471 |
| Tony Rice | 1987–1989 | 31.0 | 28.0 | 3.0 | 0.0 | 0.903 |
| Blair Kiel | 1980–1983 | 29.0 | 18.0 | 9.0 | 2.0 | 0.655 |
| Tommy Rees | 2010–2013 | 27.0 | 21.0 | 6.0 | 0.0 | 0.77 |
| Terry Hanratty | 1966–1968 | 26.0 | 21.0 | 4.0 | 1.0 | 0.827 |
| Joe Theismann | 1968–1970 | 25.0 | 20.0 | 3.0 | 2.0 | 0.84 |
| Joe Montana | 1975–1978 | 25.0 | 20.0 | 5.0 | 0.0 | 0.8 |
Question:
Which Losses have a Name of jimmy clausen?
Answer:
18.0