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 | Air Date | Timeslot | Rating | Share | 18-49 | Viewers | Weekly Rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | "Pilot" | March 2, 2008 | 10:00 P.M. | 3.8 | 6.0 | 2.6/6 (#2) | 5.77 (#4) | N/A |
| 2.0 | "Woman Marries Heart" | March 9, 2008 | 9:30 P.M. | 3.2 | 5.0 | 2.6/6 (#2) | 5.21 (#4) | #71 |
| 3.0 | "Conjoined Twins Pitch No-Hitter" | March 16, 2008 | 9:30 P.M. | 2.9 | 4.0 | 2.3/6 (#2) | 4.43 (#4) | #75 |
| 4.0 | "Mardi Gras Croc Attack" | March 23, 2008 | 8:30 P.M. | 2.1 | 4.0 | 1.5/4 (#3) | 3.21 (#4) | #75 |
| 5.0 | "Yorkshire Terrier Sucked Into the Internet" | March 23, 2008 | 9:30 P.M. | 2.0 | 3.0 | 1.5/4 (#4) | 3.11 (#4) | #77 |
Question:
What is the weekly rank where the number is 4?
Answer:
#75