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:
| Title | Parent magazine | Magazine type | Frequency | First published |
| --- | --- | --- | --- | --- |
| Character Parfait Comic & Puzzle | Character Parfait | Manga | Bimonthly | April 27, 2010 |
| Character Parfait Puchi | Character Parfait | Toy | Quarterly | November 10, 2011 |
| Dengeki G's Comic | Dengeki G's Magazine | Manga | Monthly | October 15, 2012 |
| Dengeki G's Festival! | Dengeki G's Magazine | Bishōjo game, eroge | Variable | December 16, 2004 |
| Dengeki G's Festival! Comic | Dengeki G's Magazine | Manga | Bimonthly | November 26, 2007 |
| Dengeki Game Appli | Mobile ASCII | Video game | Bimonthly | December 14, 2011 |
| Dengeki Moeoh | Dengeki Daioh | Manga | Bimonthly | March 26, 2002 |
| Rekidama | Dengeki Bunko Magazine | History | Bimonthly | December 6, 2010 |
| Viva Tales of Magazine | Dengeki Maoh | Video game | Monthly | February 25, 2011 |
Question:
What was the parent magazine of the magazine that was first published on december 16, 2004?
Answer:
Dengeki G's Magazine