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 |
| --- | --- | --- | --- | --- | --- | --- |
| 33.0 | 1.0 | "Mac and Dennis: Manhunters" | Fred Savage | Charlie Day & Jordan Young & Elijah Aron | September18,2008 | IP04002 |
| 34.0 | 2.0 | "The Gang Solves the Gas Crisis" | Matt Shakman | Charlie Day & Sonny Lee & Patrick Walsh | September18,2008 | IP04009 |
| 36.0 | 4.0 | "Mac's Banging the Waitress" | Fred Savage | David Hornsby | September25,2008 | IP04011 |
| 37.0 | 5.0 | "Mac and Charlie Die (Part 1)" | Fred Savage & Matt Shakman | Charlie Day & Glenn Howerton & Rob McElhenney | October2,2008 | IP04003 |
| 38.0 | 6.0 | "Mac and Charlie Die (Part 2)" | Fred Savage | Charlie Day & Glenn Howerton & Rob McElhenney | October2,2008 | IP04004 |
| 39.0 | 7.0 | "Who Pooped the Bed?" | Fred Savage | Rob McElhenney & Scott Marder & Rob Rosell | October9,2008 | IP04007 |
| 40.0 | 8.0 | "Paddy's Pub: The Worst Bar in Philadelphia" | Matt Shakman | Scott Marder & Rob Rosell & David Hornsby | October16,2008 | IP04012 |
| 41.0 | 9.0 | "Dennis Reynolds: An Erotic Life" | Fred Savage | Glenn Howerton & Rob Rosell & Scott Marder | October23,2008 | IP04005 |
| 42.0 | 10.0 | " Sweet Dee Has a Heart Attack " | Matt Shakman | Rob Rosell & Scott Marder | October30,2008 | IP04013 |
| 43.0 | 11.0 | "The Gang Cracks the Liberty Bell" | Matt Shakman | Rob McElhenney & Glenn Howerton & David Hornsby | November6,2008 | IP04010 |
| 44.0 | 12.0 | "The Gang Gets Extreme: Home Makeover Edition" | Fred Savage | Charlie Day & Glenn Howerton & David Hornsby | November13,2008 | IP04001 |
Question:
How many episodes have the production code ip04004?
Answer:
1.0