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 | Family/families | Location(s) | Original air date |
| --- | --- | --- | --- | --- |
| US11 | 1.0 | The Minyon Family | West Chester, OH | 23September2005 |
| US12 | 2.0 | The Webb Family | Richmond, VA | 23September2005 |
| US13 | 3.0 | The McMillion Family | Grand Prairie, TX | 30September2005 |
| US14 | 4.0 | The Larmer Family | Fort Worth, TX | 7October2005 |
| US15 | 5.0 | The Amaral Family | Boca Raton, FL | 21October2005 |
| US16 | 6.0 | The Facente Family | N/A | 4November2005 |
| US17 | 7.0 | The Keilen Family | Wichita, KS | 11November2005 |
| US18 | 8.0 | The Tsironis Family | N/A | 25November2005 |
| US19 | 9.0 | The Carsley Family | N/A | 6March2006 |
| US20 | 10.0 | The Schwartz Family | N/A | 13March2006 |
| US21 | 11.0 | The Silva Family | Las Cruces, NM | 20March2006 |
| US22 | 12.0 | The Young Family | Sarasota, FL | 27March2006 |
| US23 | 13.0 | The Harmony Family | Hutchinson, KS | 3April2006 |
| US24 | 14.0 | The Wujcik Family | N/A | 17April2006 |
| US25 | 15.0 | The Jackson Family | Missouri | 24April2006 |
| US26 | 16.0 | The Newton Family | San Jose, CA | 1May2006 |
Question:
What episode in the season was episode us18 in the series?
Answer:
1.0