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 | " Death Has a Shadow " | Peter Shin | Seth MacFarlane | January31,1999 | 1ACX01 |
| 2.0 | " I Never Met the Dead Man " | Michael DiMartino | Chris Sheridan | April11,1999 | 1ACX02 |
| 3.0 | " Chitty Chitty Death Bang " | Dominic Polcino | Danny Smith | April18,1999 | 1ACX03 |
| 4.0 | " Mind Over Murder " | Roy Allen Smith | Neil Goldman & Garrett Donovan | April25,1999 | 1ACX04 |
| 5.0 | " A Hero Sits Next Door " | Monte Young | Mike Barker & Matt Weitzman | May2,1999 | 1ACX05 |
| 6.0 | " The Son Also Draws " | Neil Affleck | Ricky Blitt | May9,1999 | 1ACX06 |
Question:
What is the first number in series that had the production code 1ACX03?
Answer:
3.0