Table:
text: Rowing at the 2008 Summer Olympics – Men's double sculls
Heat 3
Heat 3
Rank_ Rowers Country Time_ Notes
1 David Crawshay , Scott Brennan Australia 6:21.39 SA/B
2 Jean-Baptiste Macquet , Adrien Hardy France 6:21.92 SA/B
3 Luka Špik , Iztok Čop Slovenia 6:39.49 SA/B
4 Martin Yanakiev , Ivo Yanakiev Bulgaria 6:45.03 R
5 Su Hui , Zhang Liang China excluded excluded

Question: Who are the rowers with a time of 6:39.49 in rowing at the 2008 Summer Olympics - Men's Double Sculls, Heat 3?

Question: What is the country of rowers with rank 4 in Round 3 of the 2008 Summer Olympics in Men's Double Sculls?