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:
| Order | Title | Story timeline | Published | In order of publication |
| --- | --- | --- | --- | --- |
| 1.0 | Burr | 1775–1808, 1833–1836, 1840 | 1973.0 | Second |
| 2.0 | Lincoln | 1861–1865 | 1984.0 | Fourth |
| 3.0 | 1876 | 1875–1877 | 1976.0 | Third |
| 4.0 | Empire | 1898–1907 | 1987.0 | Fifth |
| 5.0 | Hollywood | 1917–1923 | 1990.0 | Sixth |
| 6.0 | Washington, D.C. | 1937–1952 | 1967.0 | First |
| 7.0 | The Golden Age | 1939–1954, 2000 | 2000.0 | Seventh |
Question:
How many total publications were the first of the series?
Answer:
1.0