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:
| First Name | Surname | Death year | Beginning of\nservice | End of\nservice | Notes |
| --- | --- | --- | --- | --- | --- |
| Pilzbach | Johann Adam | 1802 | 1772 | 1776 |  |
| Fritsch | Lorenz | N/A | 1794 | 1798 |  |
| Kempf | Laurentius | N/A | 1798 | 1812 |  |
| Aizele | Matthias | 1856 | 1812 | 1836 |  |
| Bottka | Paul | 1872 | 1836 | 1845 |  |
| Vendeschu | Augustin Johann | 1896 | 1845 | 1846 |  |
| Einsner | Georg | N/A | 1846 | 1870 |  |
| Bartl | Anton | 1897 | 1870 | 1893 |  |
| Löschardt | Ferdinand | 1914 | 1893 | 1899 |  |
| Pallanik | Johann | 1922 | 1888 | 1910 |  |
| Seitz | Michael | 1930 | 1883 | 1892 |  |
| Amschlinger | Franz | 1946 | 1894 | 1903 |  |
| Gehl | Othmar | 1951 | 1892 | 1903 |  |
| Rothmayer | Siegmund | 1902 | 1899 | 1902 |  |
| Schummer | Rudolf | 1944 | 1893 | 1907 |  |
| Schutz | Nikolaus | N/A | 1899 | 1901 |  |
| Eisele | Matthias | 1944 | 1901 | 1906 |  |
| Dietl | August Gustav | 1928 | 1901 | 1912 |  |
| Misenko | Josef | N/A | 1902 | 1909 |  |
| Pálya | Matthias | 1915 | 1903 | 1915 |  |
| Simonich | Maximilian | N/A | 1903 | 1915 |  |
| Schiller Szánthó | Géza | 1950 | 1908 | 1909 |  |
| Elsner | Josef | 1965 | 1911 | 1926 |  |
| Schrotz | Stefan | 1967 | 1912 | 1923 |  |
| Fiedler | Stefan | N/A | 1916 | 1923 |  |
| Hager | Nikolaus | N/A | 1917 | 1926 |  |
| Fulda | Paul | N/A | 1922 | N/A |  |
| Blaskovics | Adalbert | 1981 | 1912/1956 | 1929/1981 |  |
| Rudolf | Josef | N/A | 1912 | 1921 |  |
| Waltner | Josef | 1986 | 1920 | 1923 |  |
| Rech | Karl Géza | 1956 | 1924 | 1925 |  |
| Székely | Franz | N/A | 1923 | 1930 |  |
| Tóth | Stefan | N/A | 1936 | 1943 |  |
| Lischerong | Matthias | 1950 | 1925 | 1950 |  |
| Strubert | Peter | 1956 | 1924 | 1932 |  |
| Wild | Josef | 1961 | 1927 | 1933 |  |
| Lindnder | Wendelin | N/A | 1925 | 1929 |  |
| Eisele | Josef | 1981 | 1926 | 1931 |  |
| Juhász | Tibor | N/A | 1930 | 1938 |  |
| Kauschitz | Antonius | N/A | 1933 | 1939 |  |
| Benz | Johannes | 1985 | 1936 | 1942 |  |
| Janisch | Desiderius | N/A | 1934 | 1941 |  |
| Hönig | Franz | N/A | 1926 | 1931 |  |
| Brosos | Ludwig | N/A | 1933 | 1938 |  |
| Hardt | Alfons | N/A | 1927 | 1930 |  |
| Hauptamnn | Ferdinand | 1989 | N/A | N/A | Ordained as a priest at\nReșița on March, 29th 1936 |
| Hampel | Karl | N/A | 1934 | 1937 |  |
| Willw | Andreas | N/A | 1941 | 1946 |  |
| Schwartz | Josef | N/A | 1942 | 1946 |  |
| Gerstenengst | Josef | 1992 | 1946 | 1958 |  |
| Vöö | Peter | N/A | 1940 | 1941 |  |
| Lackner | Paul | 1987 | 1946 | 1987 |  |
| Kokos | Alexander | 1954 | 1953 | 1954 |  |
| Buding | Zoltan | 1996 | 1955/1995 | 1956/1996 |  |
| Katic | Theodor | N/A | 1955 | N/A |  |
| Borth | Nikolaus\nPater Gottfried | N/A | 1958 | 1959 |  |
| Demele | Vencel | 1999 | 1959 | 1963 |  |
| Neu | Anton | N/A | 1963 | 1965 |  |
| Babeu | Mihai | N/A | 1965 | 1972 |  |
| Fritz | Anton | N/A | 1972 | 1974 |  |
| Hajdu | Josef | N/A | 1974 | 1976 |  |
| Höher | Otto | 2006 | 1976 | 1978 |  |
| Dobra | Petar | N/A | 1977 | 1979 |  |
| Henger | Michael | N/A | 1978 | 1980 |  |
| Nagy | Carol | N/A | 1979 | 1987 |  |
| Dragomir | Andrei Gheorghe | N/A | 1980 | 1982 |  |
| Lovasz | Reinhold | N/A | 1982 | N/A |  |
| Muțiu | Petru | N/A | 1983 | N/A |  |
| Matei | Peter Gottlieb | N/A | 1983 | 1988 |  |
| Pál | József Csaba | N/A | 1987 | N/A |  |
| Szöcs | László | N/A | 1987 | 1988 |  |
| Medek | Ioan Siegfried | N/A | 1988 | 1989 |  |
| Catici | Gheorghe | N/A | 1988 | 1992 |  |
| Balogh | András | N/A | 1988 | 1989 |  |
| Wonerth | László | N/A | 1989 | 1990 |  |
| Ebenspanger | Ferenc | N/A | 1989 | 1990 |  |
| Zarioiu | Iuliu | N/A | 1990 | 1991 |  |
| Grega | Bertram | N/A | 1991 | 1993 |  |
| Groza | Dán | N/A | 1992 | 1993 |  |
| Debert | Reiner | N/A | 1993 | 1994 |  |
| Pălie | Veniamin | N/A | 1994 | 1996 |  |
| György | Zoltán | N/A | 1996 | 1998 |  |
| Altman | Josef | N/A | 1997 | 1999 |  |
| Conceangă | Ulderic | N/A | 1997/2001 | 2003 |  |
| Fechetă | Virgil | N/A | 1998 | 1999 |  |
| Țâmpu | Petru | N/A | 1999 | 2001 |  |
| Jäger | Martin | N/A | 2002 | 2004 |  |
| Rebegilă | Petru | N/A | 2004 | 2006 |  |
| Lucacela | Davor | N/A | 2006 | 2008 |  |
| Kozovits | Attila | N/A | 2008 | 2009 |  |
| Lunic | Daniel | N/A | 2009 | 2011 |  |
| Varga | János | N/A | 2013 | N/A |  |
Question:
how many priests were in service between 1845 and 1912?
Answer:
20