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:
| # | Title | Timeslot | Air date | Viewers (000s) | Weekly Rank Sky1 | Weekly Rank Virgin Media |
| --- | --- | --- | --- | --- | --- | --- |
| 85.0 | "Harbingers in the Fountain" | Thursday 9:00 pm | October 8, 2009 | 954.0 | 4.0 | 10.0 |
| 86.0 | "The Bond in the Boot" | Thursday 9:00 pm | October 15, 2009 | 886.0 | 2.0 | 6.0 |
| 87.0 | "The Plain in the Prodigy" | Thursday 9:00 pm | October 22, 2009 | 1050.0 | 1.0 | 6.0 |
| 88.0 | "The Beautiful Day in the Neighborhood" | Thursday 9:00 pm | October 29, 2009 | 935.0 | 2.0 | 10.0 |
| 89.0 | "A Night at the Bones Museum" | Thursday 9:00 pm | November 5, 2009 | 1062.0 | 1.0 | 6.0 |
| 90.0 | "The Tough Man in the Tender Chicken" | Thursday 9:00 pm | November 12, 2009 | 918.0 | 2.0 | 10.0 |
| 91.0 | "The Dwarf in the Dirt" | Thursday 9:00 pm | November 19, 2009 | 925.0 | 1.0 | 16.0 |
| 92.0 | "The Foot in the Foreclosure" | Thursday 9:00 pm | November 26, 2009 | 894.0 | 1.0 | 11.0 |
| 93.0 | "The Gamer in the Grease" | Thursday 9:00 pm | December 10, 2009 | 907.0 | 1.0 | 7.0 |
| 94.0 | "The Goop on the Girl" | Thursday 9:00 pm | December 17, 2009 | 853.0 | 2.0 | 7.0 |
| 95.0 | "The X in the File" | Thursday 10:00 pm | March 11, 2010 | 801.0 | 4.0 | 16.0 |
| 96.0 | "The Proof in the Pudding" | Thursday 10:00 pm | March 18, 2010 | 811.0 | 3.0 | 19.0 |
| 97.0 | "The Dentist in the Ditch" | Thursday 10:00 pm | March 25, 2010 | 760.0 | 3.0 | 21.0 |
| 98.0 | "The Devil in the Details" | Thursday 10:00 pm | April 1, 2010 | 899.0 | 3.0 | 15.0 |
| 99.0 | "The Bones on the Blue Line" | Thursday 10:00 pm | April 8, 2010 | 904.0 | 3.0 | 13.0 |
| 100.0 | "The Parts in the Sum of the Whole" | Thursday 10:00 pm | April 15, 2010 | 895.0 | 3.0 | 13.0 |
| 101.0 | "The Death of the Queen Bee" | Thursday 10:00 pm | April 22, 2010 | 955.0 | 3.0 | 13.0 |
| 102.0 | "The Predator in the Pool" | Thursday 10:00 pm | April 29, 2010 | 763.0 | 2.0 | 20.0 |
| 103.0 | "The Rocker in the Rinse Cycle" | Thursday 10:00 pm | May 6, 2010 | 773.0 | 6.0 | 25.0 |
| 104.0 | "The Witch in the Wardrobe" | Thursday 10:00 pm | May 13, 2010 | 923.0 | 3.0 | 13.0 |
| 105.0 | "The Boy with the Answer" | Thursday 10:00 pm | May 20, 2010 | 810.0 | 6.0 | 17.0 |
Question:
What was the weekly rank by Virgin media for the title aired on May 20, 2010?
Answer:
17.0