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:
| Archbishop | Born | Ordained Priest | Ordained Bishop | Appointed Archbishop | Vacated throne | Died |
| --- | --- | --- | --- | --- | --- | --- |
| Jean Baptiste Lamy | October 11, 1814 | December 1838 | November 24, 1850 | February 12, 1875 | August 18, 1885 | February 13, 1888 |
| Jean Baptiste Salpointe | February 22, 1825 | December 20, 1851 | June 20, 1869 | August 18, 1885 | January 7, 1894 | July 15, 1898 |
| Placide Louis Chapelle | August 28, 1843 | June 28, 1866 | November 1, 1891 | January 7, 1895 | December 7, 1898 | August 8, 1906 |
| Peter Bourgade | October 17, 1846 | November 30, 1869 | May 1, 1886 | January 7, 1899 | May 17, 1907 | May 17, 1907 |
| John Baptist Pitaval | February 10, 1858 | December 24, 1881 | July 25, 1902 | January 3, 1909 | July 29, 1918 | May 23, 1928 |
| Albert Daeger | March 5, 1872 | July 25, 1896 | May 7, 1919 | March 10, 1919 | December 2, 1932 | December 2, 1932 |
| Rudolph Gerken | March 7, 1887 | July 10, 1917 | April 26, 1927 | June 2, 1933 | March 2, 1943 | March 2, 1943 |
| Edwin Byrne | August 9, 1891 | May 22, 1915 | November 30, 1925 | June 12, 1943 | July 26, 1963 | July 26, 1963 |
| James Peter Davis | June 9, 1904 | May 19, 1929 | October 6, 1943 | January 3, 1964 | June 1, 1974 | March 4, 1988 |
| Robert Fortune Sanchez | March 20, 1934 | December 20, 1959 | July 25, 1974 | June 1, 1974 | April 6, 1993 | January 20, 2012 |
Question:
How many appointed archbishops were ordained as priests on December 20, 1959
Answer:
1.0