Table:
text: Swimming at the 2007 World Aquatics Championships – Men's 50 metre butterfly
Heats
Heat 15
Heat_Rank Lane Swimmer Country Time_ Overall_Rank
1 4 Damien Courtois Switzerland 24.39 25
2 6 Apostolos Tsagkarakis Greece 24.58 T34
3 1 Camilo Becerra Colombia 24.74 T39
4 5 Martin Verner Czech Republic 24.78 42
5 8 Jeremy Knowles Bahamas 24.98 51
6 7 Andy Wibowo Indonesia 25.00 52
7 3 Pavels Kondrahins Latvia 25.12 55
8 2 Ravil Nachaev Uzbekistan 25.65 67

Question: Tell me the best time for heat 15 rank of 8 and lane more than 2 for swimming at the 2007 World Aquatics Championships - Men's 50m Butterfly?

Question: Tell me the least time Apostolos Tsagkarakis for track less than 6 under swimming at the 2007 World Aquatics Championships - men's 50m butterfly 15 heats?