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:
| University | Winner | Runner-Up | Years Won | Years Runner-up |
| --- | --- | --- | --- | --- |
| Waseda University | 15 | 15 | 1965,1966,1968,1970,1971,1973,1974,1976,1987,1989,\n2002,2004,2005,2007,2008 | 1964,1967,1969,1972,1975,1981,1986,1990,1992,1995,\n1996,2001,2003,2006,2010 |
| Meiji University | 12 | 9 | 1972,1975,1977,1979,1981,1985,1988,1990,1991,1993,\n1995,1996 | 1973,1974,1976,1978,1980,1982,1994,1997,1998 |
| Kanto Gakuin University | 6 | 4 | 1997,1998,2000,2001,2003,2006 | 1999,2002,2004,2005 |
| Doshisha University | 4 | 2 | 1980,1982,1983,1984 | 1979,1987 |
| Hosei University | 3 | 5 | 1964,1967,1992 | 1965,1966,1971,1993,2000 |
| Keio University | 3 | 3 | 1968,1985,1999 | 1977,1984,2007 |
| Daito Bunka University | 3 | 1 | 1986,1988,1994 | 1991 |
| Nippon Sport Science University | 2 | 3 | 1969,1978 | 1970,1983,1989 |
| Teikyo University | 3 | 1 | 2009,2010,2011,2012 | 2008 |
| Tokai University | 0 | 1 |  | 2009 |
| Tenri University | 0 | 1 |  | 2011 |
| Tsukuba University | 0 | 1 |  | 2012 |
Question:
how many championships does nippon sport science university have
Answer:
2