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:
| No in Series | Title | Directed by | Written by | Original air date | Production code | U.S. viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | " Something Wicca This Way Comes " | John T. Kretchmer | Constance M. Burge | October7,1998 | 1498704.0 | 7.7 |
| 2.0 | "I've Got You Under My Skin" | John T. Kretchmer | Brad Kern | October14,1998 | 4398001.0 | 7.4 |
| 3.0 | "Thank You for Not Morphing" | Ellen Pressman | Chris Levinson & Zack Estrin | October21,1998 | 4398003.0 | 6.8 |
| 4.0 | "Dead Man Dating" | Richard Compton | Javier Grillo-Marxuach | October28,1998 | 4398005.0 | 6.4 |
| 5.0 | "Dream Sorcerer" | Nick Marck | Constance M. Burge | November4,1998 | 4398002.0 | 5.8 |
| 6.0 | "The Wedding from Hell" | Richard Ginty | Greg Elliot & Michael Perricone | November11,1998 | 4398004.0 | 6.2 |
| 7.0 | "The Fourth Sister" | Gilbert Adler | Edithe Swensen | November18,1998 | 4398006.0 | 6.6 |
| 8.0 | "The Truth Is Out There… and It Hurts" | James A. Contner | Zack Estrin & Chris Levinson | November25,1998 | 4398007.0 | 4.6 |
| 9.0 | "The Witch Is Back" | Richard Denault | Sheryl J. Anderson | December16,1998 | 4398008.0 | 6.0 |
| 10.0 | "Wicca Envy" | Mel Damski | Brad Kern & Sheryl J. Anderson | January13,1999 | 4398009.0 | 5.7 |
| 12.0 | "The Wendigo" | James L. Conway | Edithe Swensen | February3,1999 | 4398011.0 | 5.7 |
| 13.0 | "From Fear to Eternity" | Les Sheldon | Tony Blake & Paul Jackson | February10,1999 | 4398012.0 | 5.7 |
| 14.0 | "Secrets and Guys" | James A. Contner | Constance M. Burge & Sheryl J. Anderson | February17,1999 | 4398013.0 | 5.5 |
| 15.0 | "Is There a Woogy in the House?" | John T. Kretchmer | Zack Estrin & Chris Levinson | February24,1999 | 4398014.0 | 4.8 |
| 16.0 | "Which Prue Is It, Anyway?" | John Behring | Javier Grillo-Marxuach | March3,1999 | 4398015.0 | 5.1 |
| 17.0 | "That '70s Episode" | Richard Denault | Sheryl J. Anderson | April7,1999 | 4398016.0 | 6.5 |
| 18.0 | "When Bad Warlocks Turn Good" | Kevin Inch | Edithe Swensen | April28,1999 | 4398017.0 | 5.6 |
| 19.0 | "Out of Sight" | Craig Zisk | Tony Blake & Paul Jackson | May5,1999 | 4398018.0 | 5.7 |
| 20.0 | "The Power of Two" | Elodie Keene | Brad Kern | May12,1999 | 4398019.0 | 5.7 |
Question:
How many original air dates were there for episodes with a production code of 4398016?
Answer:
1.0