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:
| # | Episode | Writer | Director | Original air date | Viewing figure |
| --- | --- | --- | --- | --- | --- |
| 35.0 | "Episode 1" | Bill Gallagher | Sue Tully | 9January2011 | 7.68 million |
| 36.0 | "Episode 2" | Bill Gallagher | Sue Tully | 16January2011 | 7.31 million |
| 37.0 | "Episode 3" | Bill Gallagher | Sue Tully | 23January2011 | 7.02 million |
| 38.0 | "Episode 4" | Rachel Bennette | Patrick Lau | 30January2011 | 6.90 million |
| 39.0 | "Episode 5" | Bill Gallagher | Sue Tully | 6February2011 | 6.96 million |
Question:
What is the # for the episode with viewing figures of 7.02 million ?
Answer:
37.0