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:
| Years | Coach | Seasons | Wins | Losses | Ties | Pct. |
| --- | --- | --- | --- | --- | --- | --- |
| 1887–89, 1892–93 | None | 5.0 | 7.0 | 4.0 | 1 | .625 |
| 1894 | J.L. Morison | 1.0 | 3.0 | 1.0 | 1 | .700 |
| 1895 | H.G. Hadden | 1.0 | 3.0 | 1.0 | 0 | .750 |
| 1896–98 | Frank E. Hering | 3.0 | 12.0 | 6.0 | 1 | .658 |
| 1899 | James McWeeney | 1.0 | 6.0 | 3.0 | 1 | .650 |
| 1900–01 | Pat O'Dea | 2.0 | 14.0 | 4.0 | 2 | .750 |
| 1902–03 | James F. Faragher | 2.0 | 14.0 | 2.0 | 2 | .843 |
| 1904 | Red Salmon | 1.0 | 5.0 | 3.0 | 0 | .625 |
| 1905 | Henry J. McGlew | 1.0 | 5.0 | 4.0 | 0 | .556 |
| 1906–07 | Thomas A. Barry | 2.0 | 12.0 | 1.0 | 1 | .893 |
| 1908 | Victor M. Place | 1.0 | 8.0 | 1.0 | 0 | .889 |
| 1909–10 | Shorty Longman | 2.0 | 11.0 | 1.0 | 2 | .857 |
| 1911–12 | Jack Marks | 2.0 | 13.0 | 0.0 | 2 | .933 |
| 1913–17 | Jesse Harper | 5.0 | 34.0 | 5.0 | 1 | .863 |
| 1918–30 | Knute Rockne | 13.0 | 105.0 | 12.0 | 5 | .881 |
| 1931–33 | Hunk Anderson | 3.0 | 16.0 | 9.0 | 2 | .630 |
| 1934–40 | Elmer Layden | 7.0 | 47.0 | 13.0 | 3 | .770 |
| 1941–43, 1946–53 | Frank Leahy | 11.0 | 87.0 | 11.0 | 9 | .855 |
| 1944 | Ed McKeever | 1.0 | 8.0 | 2.0 | 0 | .800 |
| 1945, 1963 | Hugh Devore | 2.0 | 9.0 | 9.0 | 1 | .500 |
| 1954–58 | Terry Brennan | 5.0 | 32.0 | 18.0 | 0 | .640 |
| 1959–62 | Joe Kuharich | 4.0 | 17.0 | 23.0 | 0 | .425 |
| 1964–74 | Ara Parseghian | 11.0 | 95.0 | 17.0 | 4 | .836 |
| 1975–80 | Dan Devine | 6.0 | 53.0 | 16.0 | 1 | .764 |
| 1981–85 | Gerry Faust | 5.0 | 30.0 | 26.0 | 1 | .535 |
| 1986–96 | Lou Holtz | 11.0 | 100.0 | 30.0 | 2 | .765 |
| 1997–01 | Bob Davie | 5.0 | 35.0 | 25.0 | – | .583 |
| 2001* | George O'Leary | 0.0 | 0.0 | 0.0 | – | – |
| 2002–04 | Tyrone Willingham | 3.0 | 21.0 | 15.0 | – | .583 |
| 2004† | Kent Baer | 0.0 | 0.0 | 1.0 | – | .000 |
| 2005–09 | Charlie Weis | 5.0 | 35.0 | 27.0 | – | .565 |
| 2010–Present | Brian Kelly | 4.0 | 35.0 | 13.0 | – | .729 |
Question:
Which Notre Dame coach lost 15 games?
Answer:
Tyrone Willingham