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 | U.S. viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- |
| 8.0 | 1.0 | "Seven Thirty-Seven" | Bryan Cranston | J. Roberts | March8,2009 | 1.66 |
| 9.0 | 2.0 | "Grilled" | Charles Haid | George Mastras | March15,2009 | N/A |
| 10.0 | 3.0 | "Bit by a Dead Bee" | Terry McDonough | Peter Gould | March22,2009 | 1.13 |
| 11.0 | 4.0 | "Down" | John Dahl | Sam Catlin | March29,2009 | 1.29 |
| 12.0 | 5.0 | "Breakage" | Johan Renck | Moira Walley-Beckett | April5,2009 | 1.21 |
| 13.0 | 6.0 | "Peekaboo" | Peter Medak | J. Roberts & Vince Gilligan | April12,2009 | 1.41 |
| 14.0 | 7.0 | "Negro y Azul" | Felix Alcala | John Shiban | April19,2009 | N/A |
| 15.0 | 8.0 | "Better Call Saul" | Terry McDonough | Peter Gould | April26,2009 | 1.04 |
| 16.0 | 9.0 | "4 Days Out" | Michelle MacLaren | Sam Catlin | May3,2009 | N/A |
| 17.0 | 10.0 | "Over" | Phil Abraham | Moira Walley-Beckett | May10,2009 | N/A |
| 18.0 | 11.0 | "Mandala" | Adam Bernstein | George Mastras | May17,2009 | N/A |
| 19.0 | 12.0 | "Phoenix" | Colin Bucksey | John Shiban | May24,2009 | N/A |
Question:
How many titles have U.S. viewers 1.66 million.
Answer:
1.0