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 |
| --- | --- | --- | --- | --- | --- |
| 1.0 | "Pilot" | Rick Wallace | Steven Bochco & David E. Kelley | September 19, 1989 | 1101.0 |
| 2.0 | "The Ice Queen Cometh" | Betty Thomas | Linda Morris & Vic Rauseo | September 20, 1989 | 1103.0 |
| 3.0 | "A Stitch Called Wanda" | Rick Wallace | Steven Bocho & David E. Kelley | September 27, 1989 | 1102.0 |
| 4.0 | "Frisky Business" | Johanna Demetrakas | Nat Berntein & Mitchel Lee Katlin | October 4, 1989 | 1104.0 |
| 5.0 | "The Short Goodbye" | Rob Thompson | Phil Kellard & Tom Moore | October 11, 1989 | 1105.0 |
| 7.0 | "Vinnie Video Vici" | Sandy Smolan | Linda Morris & Vic Rauseo | October 25, 1989 | 1108.0 |
| 8.0 | "Blood and Remembrance" | Matthew Diamond | Jill Gordon | November 1, 1989 | 1106.0 |
| 9.0 | "She Ain't Heavy, She's My Cousin" | Stephen Cragg | Nat Berntein & Mitchel Lee Katlin | November 8, 1989 | 1109.0 |
| 10.0 | "My Old Man and the Sea" | Gabrielle Beaumont | Nat Berntein & Mitchel Lee Katlin | November 15, 1989 | 1111.0 |
| 11.0 | "Tonight's the Night" | Rob Thompson | Linda Morris & Vic Rauseo | November 22, 1989 | 1112.0 |
| 12.0 | "Every Dog Has His Doogie" | Sheldon Larry | Phil Kellard & Tom Moore | November 29, 1989 | 1113.0 |
| 13.0 | "Doogie the Red-Nosed Reindeer" | Betty Thomas | Jill Gordon | December 13, 1989 | 1110.0 |
| 14.0 | "Greed Is Good" | Johanna Demetrakas | Jill Gordon | January 3, 1990 | 1114.0 |
| 15.0 | "Attack of the Green-Eyed Monster" | Rob Thompson | Nat Berntein & Mitchel Lee Katlin | January 10, 1990 | 1115.0 |
| 16.0 | "It Ain't Over Till Mrs. Howser Sings" | Stephen Cragg | Linda Morris & Vic Rauseo | January 17, 1990 | 1116.0 |
| 17.0 | "Tough Guys Don't Teach" | Charles Haid | Michael Swerdlick | January 31, 1990 | 1118.0 |
| 18.0 | "I Never Sold Shower Heads for My Father" | Bruce Green | Phil Kellard & Tom Moore | February 7, 1990 | 1117.0 |
| 19.0 | "Doogie's Awesome, Excellent Adventure" | David Carson | Jill Gordon | February 14, 1990 | 1119.0 |
| 20.0 | "Use a Slurpy, Go to Jail" | Michael Fresco | Nat Berntein & Mitchel Lee Katlin | February 28, 1990 | 1120.0 |
| 21.0 | "Whose Mid-Life Crisis Is It Anyway?" | Rob Thompson | Michael Swerdlick | March 14, 1990 | 1121.0 |
| 22.0 | "Vinnie's Blind Date" | Scott Goldstein | Linda Morris & Vic Rauseo | March 21, 1990 | 1122.0 |
| 23.0 | "And the Winner Is..." | Charles Haid | Phil Kellard & Tom Moore | March 28, 1990 | 1123.0 |
| 24.0 | "Breaking Up Is Hard to Doogie" | Kevin Hooks | Nat Berntein & Mitchel Lee Katlin | April 4, 1990 | 1124.0 |
| 25.0 | "The Grass Ain't Always Greener" | Rob Thompson | Michael Swerdlick | April 25, 1990 | 1125.0 |
Question:
What is the original air date of the episode with the production code 1115? 
Answer:
January 10, 1990