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:
| Rank | Rowers | Country | Time | Notes |
| --- | --- | --- | --- | --- |
| 1.0 | Melanie Kok , Tracy Cameron | Canada | 7:10.70 | FA |
| 2.0 | Xu Dongxiang , Chen Haixia | China | 7:11.59 | FA |
| 3.0 | Chrysi Biskitzi , Alexandra Tsiavou | Greece | 7:11.99 | FA |
| 4.0 | Renee Hykel , Jennifer Goldsack | United States | 7:12.15 | FB |
| 5.0 | Amber Halliday , Marguerite Houston | Australia | 7:13.80 | FB |
| 6.0 | Misaki Kumakura , Akiko Iwamoto | Japan | 7:16.13 | FB |
Question:
What country were the athletes where ranked smaller than 5 with notes listed as fb?
Answer:
United States