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:
| Name | Elected | Term began | Term ended |
| --- | --- | --- | --- |
| Henry A. Atkins | appointed December 2, 1869\nelected July 11, 1870 | 1869 | 1871 |
| John T. Jordan | elected July 10, 1871 | 1871 | 1872 |
| Corliss P. Stone | elected July 8, 1872\nabandoned office: left for San Francisco February 23, 1873 after allegedly embezzling $15,000 | 1872 | 1873 |
| John T. Jordan | appointed | 1873 | 1873 |
| Moses R. Maddocks | Elected | 1873 | 1873 |
| John Collins | elected July 14, 1873 | 1873 | 1874 |
| Henry Yesler | elected July 13, 1874 | 1874 | 1875 |
| Bailey Gatzert | elected August 2, 1875 | 1875 | 1876 |
| Gideon A. Weed | elected July 10, 1876\nand July 9, 1877 | 1876 | 1878 |
| Beriah Brown | elected July 8, 1878 | 1878 | 1879 |
| Orange Jacobs | elected July 14, 1879 | 1879 | 1880 |
| Leonard Purley Smith | elected July 12, 1880\nand July 11, 1881 | 1880 | 1882 |
| Henry G. Struve | elected July 10, 1882\nand July 9, 1883 | 1882 | 1884 |
| John Leary | elected July 14, 1884 | 1884 | 1885 |
| Henry Yesler | elected July 13, 1885 | 1885 | 1886 |
| William H. Shoudy | elected July 12, 1886 | 1886 | 1887 |
| Dr. Thomas T. Minor | elected July 11, 1887 | 1887 | 1888 |
| Robert Moran | elected July 9, 1888\nand July 8, 1889 | 1888 | 1890 |
| Harry White | elected July 14, 1890\nresigned under pressure November 30, 1891. | 1890 | 1891 |
| George W. Hall | appointed December 9, 1891 | 1891 | 1892 |
| James T. Ronald | elected March 8, 1892 | 1892 | 1894 |
| Byron Phelps | elected March 12, 1894 | 1894 | 1896 |
| Frank D. Black | elected March 9, 1896\nresigned after three weeks in office | 1896 | 1896 |
| W. D. Wood | appointed April 6, 1896\nresigned July 1897 | 1896 | 1897 |
| Thomas J. Humes | appointed November 19, 1897\nand elected March 13, 1900 | 1897 | 1904 |
| Richard A. Ballinger | elected March 8, 1904 | 1904 | 1906 |
| William Hickman Moore | elected March 6, 1906 | 1906 | 1908 |
| John F. Miller | elected March 3, 1908 | 1908 | 1910 |
| Hiram C. Gill | elected March 8, 1910\nrecalled February 9, 1911 | 1910 | 1911 |
| George W. Dilling | appointed February 10, 1911[citation needed] | 1912 |  |
| George F. Cotterill | elected March 5, 1912 | 1912 | 1914 |
| Hiram C. Gill | elected March 3, 1914 | 1914 | 1918 |
| Ole Hanson | elected March 5, 1918\nresigned August 28, 1919 after several months out of town | 1918 | 1919 |
| C. B. Fitzgerald | appointed August 28, 1919 | 1919 | 1920 |
| Hugh M. Caldwell | elected March 2, 1920 | 1920 | 1922 |
| Edwin J. Brown | elected May 2, 1922\nand March 4, 1924 | 1922 | 1926 |
| Bertha Knight Landes | elected March 9, 1926 | 1926 | 1928 |
| Frank E. Edwards | elected March 6, 1928\nand March 4, 1930\nrecalled July 13, 1931 | 1928 | 1931 |
| Robert H. Harlin | appointed July 14, 1931 | 1931 | 1932 |
| John F. Dore | elected March 8, 1932 | 1932 | 1934 |
| Charles L. Smith | elected March 6, 1934 | 1934 | 1936 |
| John F. Dore | elected March 3, 1936\nbecame gravely ill and was relieved of office April 13, 1938, already a lame duck after the 1938 election. He died five days later. | 1936 | 1938 |
| Arthur B. Langlie | elected March 8, 1938\nappointed to take office early, April 27, 1938, after Dore's death.\nelected March 5, 1940\nresigned January 11, 1941, to become Governor of Washington | 1938 | 1941 |
| John E. Carroll | appointed January 27, 1941 | 1941 | 1941 |
| Earl Millikin | elected March 4, 1941 | 1941 | 1942 |
| William F. Devin | elected March 3, 1942, March 7, 1944, March 5, 1946, and March 2, 1948 | 1942 | 1952 |
| Allan Pomeroy | elected March 4, 1952 | 1952 | 1956 |
| Gordon S. Clinton | elected March 6, 1956\nand March 8, 1960 | 1956 | 1964 |
| James d'Orma Braman | elected March 10, 1964\nresigned March 23, 1969, to accept an appointment as an Assistant Secretary in the Department of Transportation in the Nixon administration. | 1964 | 1969 |
| Floyd C. Miller | appointed March 23, 1969 | 1969 | 1969 |
| Wesley C. Uhlman | elected November 4, 1969\nand November 6, 1973\nsurvived recall attempt on July 1, 1975 | December 1, 1969 | January 1, 1978 |
| Charles Royer | elected November 8, 1977, November 3, 1981, and November 5, 1985 | January 1, 1978 | January 1, 1990 |
| Norman B. Rice | elected November 7, 1989 | January 1, 1990 | January 1, 1998 |
| Paul Schell | elected November 4, 1997 | January 1, 1998 | January 1, 2002 |
| Gregory J. Nickels | elected November 6, 2001\nand November 8, 2005 | January 1, 2002 | January 1, 2010 |
| Michael McGinn | elected November 3, 2009 | January 1, 2010 | January 1, 2014 |
| Ed Murray | elected November 5, 2013 | January 1, 2014 | present |
Question:
what is the number of mayors with the first name of john?
Answer:
6