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:
| Letters | Organization | Nickname | Founding Date | Founding University | Type | Canadian Chapters |
| --- | --- | --- | --- | --- | --- | --- |
| ΑΓΔ | Alpha Gamma Delta | "A G D" or "Alpha Gam" or "Gams" | 1904-05-30 | Syracuse University | Social | 8 Active, 2 Inactive |
| ΑΔΠ | Alpha Delta Pi | "A D Pi" | 1851-05-15 | Wesleyan College | Social | 3 Active, 1 Inactive |
| AΕΦ | Alpha Epsilon Phi | "A E Phi" or "Phisters" | 1909-10-24 | Barnard College | Jewish | 1 Active, 2 Inactive |
| ΑΟΠ | Alpha Omicron Pi | "AOPi" "Alphas" "Alpha O's" | 1897-01-02 | Barnard College | Social | 8 Active |
| AΦ | Alpha Phi | "A-Phi" | 1872-10-10 | Syracuse University | Social | 6 Active, 1 Inactive |
| ΓΦΒ | Gamma Phi Beta | "Gamma Phi", "G-Phi-B" or "G-Phi" | 1874-11-11 | Syracuse University | Social | 3 Active, 2 Inactive |
| ΔΓ | Delta Gamma | "DG" or "DeeGee" | 1873-12-25 | Lewis School for Girls | Social | 3 Active, 2 Inactive |
| ΔΔΔ | Delta Delta Delta | "Tri Delta" | 1888-11-27 | Boston University | Social | 2 Active, 2 Inactive |
| ΔΖ | Delta Zeta | "DZ" | 1902-10-24 | Miami University | Social | 1 Active, 1 Inactive |
| ΔΦΕ | Delta Phi Epsilon | "DPhiE" | 1917-03-17 | New York University Law School | Social | 1 Active, 5 Inactive |
| ΚΑΘ | Kappa Alpha Theta | "Theta" or "KAT" | 1870-01-27 | DePauw University | Social | 4 Active, 2 Inactive |
| ΚΚΓ | Kappa Kappa Gamma | "Kappa" | 1870-10-13 | Monmouth College | Social | 4 Active, 1 Inactive |
| ΠΒΦ | Pi Beta Phi | "Pi Phi" | 1867-04-28 | Monmouth College | Social | 4 Active, 2 Inactive |
Question:
When 1873-12-25 is the founding date how many organizations are there?
Answer:
1.0