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 " | Todd Holland | Linwood Boomer | January 9, 2000 | 10012-99-179 |
| 2.0 | "Red Dress" | Arlene Sanford | Alan J. Higgins | January 16, 2000 | 06-99-103 |
| 3.0 | "Home Alone 4" | Todd Holland | Michael Glouberman & Andrew Orenstein | January 23, 2000 | 06-99-106 |
| 4.0 | "Shame" | Nick Marck | David Richardson | February 6, 2000 | 06-99-107 |
| 5.0 | "Malcolm Babysits" | Jeff Melman | Maggie Bandur & Pang-Ni Landrum | February 13, 2000 | 06-99-105 |
| 6.0 | "Sleepover" | Ken Kwapis | Dan Kopelman | February 20, 2000 | 06-99-110 |
| 7.0 | "Francis Escapes" | Todd Holland | Linwood Boomer | February 27, 2000 | 06-99-101 |
| 8.0 | "Krelboyne Picnic" | Todd Holland | Michael Glouberman & Andrew Orenstein | March 12, 2000 | 06-99-109 |
| 9.0 | "Lois vs. Evil" | Todd Holland | Jack Amiel & Michael Begler | March 19, 2000 | 06-99-104 |
| 10.0 | "Stock Car Races" | Todd Holland | David Richardson | April 2, 2000 | 06-99-102 |
| 11.0 | "Funeral" | Arlene Sanford | Maggie Bandur & Pang-Ni Landrum | April 9, 2000 | 06-99-111 |
| 12.0 | "Cheerleader" | Todd Holland | Dan Kopelman | April 16, 2000 | 06-99-112 |
| 13.0 | "Rollerskates" | Ken Kwapis | Alan J. Higgins | April 30, 2000 | 06-99-108 |
| 14.0 | "The Bots and the Bees" | Chris Koch | Alan J. Higgins & David Richardson | May 7, 2000 | 06-00-202 |
| 15.0 | "Smunday" | Jeff Melman | Michael Glouberman & Andrew Orenstein | May 14, 2000 | 06-00-201 |
Question:
Name the total number of production code by david richardson and todd holland
Answer:
1.0