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. | Title | Directed by | Written by | Original air date | U.S. viewers (in millions) | 18-49 Rating/Share |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | "Pilot" | Gary Fleder | Liz Tigelaar | January18,2010 | 2.74 | 1.2/3 |
| 2.0 | "Home Inspected" | Gary Fleder | Liz Tigelaar | January25,2010 | 2.12 | 1.0/3 |
| 3.0 | "Rent Uncollected" | Gary Fleder | Liz Tigelaar | February1,2010 | 2.07 | 1.0/2 |
| 4.0 | "Bong Intercepted" | Jeff Melman | Emily Whitesell | February8,2010 | 2.01 | 0.9/2 |
| 5.0 | "Turtle Undefeated" | Allan Arkush | Adele Lim | February15,2010 | 1.82 | 0.9/2 |
| 6.0 | "Truth Unrevealed" | Nick Marck | Janet Leahy | February22,2010 | 1.96 | 0.9/2 |
| 7.0 | "Crisis Unaverted" | Jerry Levine | Taylor Hamra | March1,2010 | 1.88 | 0.8/2 |
| 8.0 | "Bride Unbridled" | David Paymer | Sallie Patrick | March8,2010 | 1.99 | 0.9/2 |
| 9.0 | "Formal Reformed" | J. Miller Tobin | Liz Tigelaar | March15,2010 | 2.11 | 1.0/3 |
| 10.0 | "Family Therapized" | Michael Katleman | Deidre Shaw | March22,2010 | 1.88 | 0.9/2 |
| 11.0 | "Storm Weathered" | Rick Bota | Michael Kramer | March29,2010 | 2.05 | 0.9/3 |
| 12.0 | "Father Unfigured" | Elizabeth Allen | Adele Lim | April5,2010 | 1.73 | 0.8/2 |
Question:
What was the original air date of episode number 1?
Answer:
January18,2010