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 | No. in season | Title | Directed by | Written by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- | --- |
| 219.0 | 1.0 | "The One After Joey and Rachel Kiss" | Kevin S. Bright | Andrew Reich & Ted Cohen | September25,2003 | 176251.0 |
| 220.0 | 2.0 | "The One Where Ross is Fine" | Ben Weiss | Sherry Bilsing-Graham & Ellen Plummer | October2,2003 | 176252.0 |
| 221.0 | 3.0 | "The One with Ross's Tan" | Gary Halvorson | Brian Buckner | October9,2003 | 176253.0 |
| 222.0 | 4.0 | "The One with the Cake" | Gary Halvorson | Robert Carlock | October23,2003 | 176254.0 |
| 223.0 | 5.0 | "The One Where Rachel's Sister Babysits" | Roger Christiansen | Dana Klein Borkow | October30,2003 | 176255.0 |
| 224.0 | 6.0 | "The One with Ross's Grant" | Ben Weiss | Sebastian Jones | November6,2003 | 176256.0 |
| 225.0 | 7.0 | "The One with the Home Study" | Kevin S. Bright | Mark Kunerth | November13,2003 | 176257.0 |
| 226.0 | 8.0 | "The One with the Late Thanksgiving" | Gary Halvorson | Shana Goldberg-Meehan | November20,2003 | 176259.0 |
| 227.0 | 9.0 | "The One with the Birth Mother" | David Schwimmer | Scott Silveri | January8,2004 | 176258.0 |
| 228.0 | 10.0 | "The One Where Chandler Gets Caught" | Gary Halvorson | Doty Abrams | January15,2004 | 176268.0 |
| 229.0 | 11.0 | "The One Where the Stripper Cries" | Kevin S. Bright | David Crane & Marta Kauffman | February5,2004 | 176260.0 |
| 230.0 | 12.0 | "The One with Phoebe's Wedding" | Kevin S. Bright | Robert Carlock & Dana Klein Borkow | February12,2004 | 176262.0 |
| 231.0 | 13.0 | "The One Where Joey Speaks French" | Gary Halvorson | Sherry Bilsing-Graham & Ellen Plummer | February19,2004 | 176261.0 |
| 232.0 | 14.0 | "The One with Princess Consuela" | Gary Halvorson | Story: Robert Carlock Teleplay: Tracy Reilly | February26,2004 | 176263.0 |
| 234.0 | 16.0 | "The One with Rachel's Going Away Party" | Gary Halvorson | Andrew Reich & Ted Cohen | April29,2004 | 176265.0 |
Question:
On what dates were episodes written by Robert Carlock aired?
Answer:
October23,2003