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:
| Corps Name | Number of Finals Appearances | Year of First Appearance | Year of Most Recent Appearance | All Years of Finals Appearances |
| --- | --- | --- | --- | --- |
| Santa Clara Vanguard | 42.0 | 1972.0 | 2013.0 | 1972–2013 |
| Blue Devils | 40.0 | 1974.0 | 2013.0 | 1974–2013 |
| The Cavaliers | 40.0 | 1972.0 | 2013.0 | 1972,1974–77,1979–2013 |
| Phantom Regiment | 40.0 | 1974.0 | 2013.0 | 1974–2013 |
| Madison Scouts | 38.0 | 1973.0 | 2013.0 | 1973–2001,2003–06,2008,2010-2013 |
| The Cadets | 36.0 | 1975.0 | 2013.0 | 1975, 1977, 1980–2013 |
| Bluecoats | 26.0 | 1987.0 | 2013.0 | 1987-98,2000–2013 |
| Crossmen | 23.0 | 1977.0 | 2012.0 | 1977-78,1980–82,1984,1989–2004, 2012 |
| Spirit of Atlanta | 20.0 | 1978.0 | 2013.0 | 1978-88,1990,2002–03,2005–07,2011-13 |
| Blue Knights | 19.0 | 1991.0 | 2013.0 | 1991-94,1996–2000,2004–13 |
| Carolina Crown | 18.0 | 1995.0 | 2013.0 | 1995–2001,2003–13 |
| Glassmen | 16.0 | 1993.0 | 2010.0 | 1993-95,1997–2002,2004–10 |
| Boston Crusaders | 15.0 | 1999.0 | 2013.0 | 1999–2013 |
| 27th Lancers | 12.0 | 1972.0 | 1984.0 | 1972-73,1975–84 |
| Blue Stars | 13.0 | 1972.0 | 2013.0 | 1972-79,2008–11,13 |
| Bridgemen | 10.0 | 1972.0 | 1983.0 | 1972-73,1976–83 |
| Freelancers | 10.0 | 1976.0 | 1992.0 | 1976-77,1981–85,1989,1991–92 |
| Star of Indiana | 9.0 | 1985.0 | 1993.0 | 1985-93 |
| Colts | 8.0 | 1993.0 | 2007.0 | 1993-96,1998–99,2001,2007 |
| Troopers | 9.0 | 1972.0 | 2009.0 | 1972-75,1979,1981,1985–86,2009 |
| Velvet Knights | 8.0 | 1984.0 | 1992.0 | 1984-90,1992 |
| Suncoast Sound | 7.0 | 1983.0 | 1989.0 | 1983-89 |
| Kilties | 6.0 | 1972.0 | 1978.0 | 1972-75,1977–78 |
| The Magic | 6.0 | 1994.0 | 2003.0 | 1994–1997,2002–03 |
| Sky Ryders | 6.0 | 1982.0 | 1991.0 | 1982-83,1986–88,1991 |
| Guardsmen | 4.0 | 1976.0 | 1980.0 | 1976, 1978–80 |
| Anaheim Kingsmen | 3.0 | 1972.0 | 1974.0 | 1972-74 |
| Muchachos | 3.0 | 1972.0 | 1974.0 | 1972-74 |
| North Star | 3.0 | 1978.0 | 1980.0 | 1978-80 |
| Argonne Rebels | 2.0 | 1972.0 | 1973.0 | 1972-73 |
| Oakland Crusaders | 2.0 | 1975.0 | 1976.0 | 1975-76 |
| Seneca Optimists | 2.0 | 1976.0 | 1977.0 | 1976-77 |
| Bleu Raeders | 1.0 | 1972.0 | 1972.0 | 1972 |
| Black Knights | 1.0 | 1973.0 | 1973.0 | 1973 |
| De La Salle Oaklands | 1.0 | 1974.0 | 1974.0 | 1974 |
| Des Plaines Vangaurd | 1.0 | 1972.0 | 1972.0 | 1972 |
| Dutch Boy | 1.0 | 1990.0 | 1990.0 | 1990 |
| Purple Lancers | 1.0 | 1974.0 | 1974.0 | 1974 |
| Royal Crusaders | 1.0 | 1975.0 | 1975.0 | 1975 |
| Stockton Commodores | 1.0 | 1973.0 | 1973.0 | 1973 |
| Cascades | 1.0 | 2002.0 | 2002.0 | 2002 |
Question:
What is the year of the first appearance of the Black Knights, who had less than 1 finals appearances?
Answer:
0.0