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 | Production code | U.S. viewers (million) |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | "Pilot" | J. J. Abrams | J. J. Abrams & Josh Reims | September22,2010 | 296768 | 8.57 |
| 2.0 | "Instructions" | Stephen Williams | J. J. Abrams & Josh Reims | September29,2010 | 2J5452 | 7.24 |
| 3.0 | "Devices" | Tucker Gates | J. J. Abrams & Josh Reims | October6,2010 | 2J5453 | 6.38 |
| 4.0 | "Jailbreak" | Anthony Hemingway | Phil Klemmer | October13,2010 | 2J5455 | 5.93 |
| 5.0 | "Not Without My Daughter" | Dan Attias | Elwood Reid | October20,2010 | 2J5454 | 5.90 |
| 6.0 | "Xerxes" | Stephen Williams | Michael Foley | October27,2010 | 2J5456 | 5.45 |
| 7.0 | "Assassin" | Brad Anderson | Karin Gist | November3,2010 | 2J5457 | 5.91 |
| 8.0 | "Crashed" | Rosemary Rodriguez | Anthony Sparks | November10,2010 | 2J5458 | 5.13 |
| 9.0 | "A Night to Forget" | Frederick E. O. Toye | Alex Katsnelson | December1,2010 | 2J5459 | 4.82 |
| 10.0 | "Funny Money" | Jonas Pate | Tracy Bellomo | December22,2010 | 2J5460 | 4.21 |
| 11.0 | "The Key to It All" | Tucker Gates | Phil Klemmer | December29,2010 | 2J5461 | 4.46 |
| 12.0 | "Dark Cover" | Jeff Thomas | Elwood Reid | Unaired (US) January 2, 2012 (Australia) | 2J5462 | N/A |
Question:
What was the production code of the episode written by Anthony Sparks?
Answer:
2J5458