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 | U.S. viewers (million) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 24.0 | 1.0 | "Wednesday" | Christopher Chulack | Jonathan Lisco | January17,2012 | 3X6701 | 1.76 |
| 25.0 | 2.0 | "Underwater" | Nelson McCormick | Cheo Hodari Coker | January24,2012 | 3X6702 | 2.17 |
| 26.0 | 3.0 | "Community" | Felix Alcalá | Jason Horwitch | January31,2012 | 3X6703 | 2.11 |
| 27.0 | 4.0 | "Identity" | Nelson McCormick | Sara Gran | February7,2012 | 3X6704 | 1.54 |
| 28.0 | 5.0 | "Legacy" | J. Michael Muro | Heather Zuhlke | February14,2012 | 3X6705 | 1.89 |
| 29.0 | 6.0 | "Integrity Check" | Christopher Chulack | Jonathan Lisco | February21,2012 | 3X6706 | 1.64 |
| 30.0 | 7.0 | "Fallout" | Allison Anders | Etan Frankel | February28,2012 | 3X6707 | 1.90 |
| 31.0 | 8.0 | "God's Work" | Guy Norman Bee | Cheo Hodari Coker | March6,2012 | 3X6708 | 1.96 |
| 32.0 | 9.0 | "Risk" | J. Michael Muro | Jason Horwitch | March13,2012 | 3X6709 | 1.76 |
Question:
Name the viewers for production code for 3x6704
Answer:
1.54