Table:
text: Athletics at the 2008 Summer Olympics – Men's 400 metres
Heat 2
Heat 2
Rank_ Lane Athlete Nationality Time_ React
1 6 Chris Brown Bahamas 44.79 0.205
2 7 Joel Milburn Australia 44.80 0.155
3 4 Johan Wissman Sweden 44.81 0.229
4 5 Gary Kikaya DR Congo 44.89 0.184
5 8 Sanjay Ayre Jamaica 45.66 0.177
6 9 Arismendy Peguero Dominican Republic 46.28 0.236
7 3 Ivano Bucci San Marino 48.54 0.209
8 2 Liu Xiaosheng China 53.11 0.245

Question: How many overall timers have a 0.209 reaction entry and a rank greater than 7 in Athletics at the 2008 Summer Olympics - Men's 400 meter dash 2?

Question: From the Athletics Rankings at the 2008 Summer Olympics - Men's 400m dash 2, how many overall rankings has Liu Xiaosheng listed as an athlete with a reaction entry less than 0.245?

Question: What is the overall average of ranking entries where listed track is less than 4 and listed nationality is San Marino among Track and Field Athletes at the 2008 Summer Olympics - Men's 400 meter dash 2?

Question: In Athletics at the 2008 Summer Olympics - Men's 400 meter dash 2, for which track was a .209 reaction entered with a rank entry greater than 6?