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:
| Series # | Title | Directed by | Written by | Original air date | Viewers (in millions) |
| --- | --- | --- | --- | --- | --- |
| 1.0 | " Pilot " | Scott Winant | Ray Romano & Mike Royce | December7,2009 | 5.4 |
| 2.0 | " Let It Go " | Scott Winant | Ray Romano & Mike Royce | December14,2009 | 4.4 |
| 3.0 | "Mind's Eye" | Phil Traill | Rick Muirragui | December21,2009 | 3.7 |
| 4.0 | "The New Guy" | Ed Bianchi | Bridget Bedard | December28,2009 | 3.1 |
| 5.0 | "Powerless" | David Paymer | Mark Stegemann | January4,2010 | 3.1 |
| 6.0 | "Go with the Flow" | Millicent Shelton | Jack Orman | January11,2010 | 2.9 |
| 7.0 | "Father's Fraternity" | Ed Bianchi | Warren Hutcherson | January25,2010 | 2.3 |
| 8.0 | "You Gonna Do That the Rest of Your Life?" | David Boyd | Lew Schneider | February1,2010 | 2.3 |
Question:
What is the original air date of "Powerless"?
Answer:
January4,2010