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 | Directedby | Writtenby | Originalairdate | Production code | U.S.viewers (million) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 14.0 | 1.0 | "Albification" | Guy Ferland | Kurt Sutter | September8,2009 | 2WAB01 | 4.29 |
| 15.0 | 2.0 | "Small Tears" | Stephen Kay | Jack LoGiudice | September15,2009 | 2WAB02 | N/A |
| 16.0 | 3.0 | "Fix" | Gwyneth Horder-Payton | Dave Erickson | September22,2009 | 2WAB03 | 3.49 |
| 17.0 | 4.0 | "Eureka" | Guy Ferland | Kurt Sutter & Brett Conrad | September29,2009 | 2WAB04 | 3.76 |
| 18.0 | 5.0 | "Smite" | Terrence O'Hara | Chris Collins | October6,2009 | 2WAB05 | N/A |
| 19.0 | 6.0 | "Falx Cerebri" | Billy Gierhart | Regina Corrado | October13,2009 | 2WAB06 | N/A |
| 20.0 | 7.0 | "Gilead" | Gwyneth Horder-Payton | Kurt Sutter & Chris Collins | October20,2009 | 2WAB07 | 3.70 |
| 21.0 | 8.0 | "Potlatch" | Paul Maibaum | Kurt Sutter & Misha Green | October27,2009 | 2WAB08 | 3.39 |
| 22.0 | 9.0 | "Fa Guan" | Stephen Kay | Brett Conrad & Liz Sagal | November3,2009 | 2WAB09 | 3.52 |
| 23.0 | 10.0 | "Balm" | Paris Barclay | Dave Erickson & Stevie Long | November10,2009 | 2WAB10 | 3.38 |
| 25.0 | 12.0 | "The Culling" | Gwyneth Horder-Payton | Kurt Sutter & Dave Erickson | November24,2009 | 2WAB12 | N/A |
Question:
What season number did production code  2wab12?
Answer:
12.0