Table:
text: 2011 World Championships in Athletics – Men's 20 kilometres walk
Results
Final
Rank_ Athlete Nationality Time_ Notes_
1 Valeriy Borchin Russia 1:19:56 
2 Vladimir Kanaykin Russia 1:20:27 
3 Luis Fernando López Colombia 1:20:38 SB
4 Wang Zhen China 1:20:54 
5 Stanislav Emelyanov Russia 1:21:11 
6 Kim Hyun-sub South Korea 1:21:17 
7 Ruslan Dmytrenko Ukraine 1:21:31 SB
8 Yusuke Suzuki Japan 1:21:39 
9 Alex Schwazer Italy 1:21:50 SB
10 Erick Barrondo Guatemala 1:22:08 
11 Chu Yafei China 1:22:10 
12 Sergey Morozov Russia 1:22:37 
13 Wang Hao China 1:22:49 
14 Matej Tóth Slovakia 1:22:55 
15 Eder Sánchez Mexico 1:23:05 
16 João Vieira Portugal 1:23:26 
17 Miguel Ángel López Spain 1:23:41 
18 Anton Kucmin Slovakia 1:23:57 

text: 2011 World Championships in Athletics – Men's 20 kilometres walk
Results
Final
Rank_ Athlete Nationality Time_ Notes_
19 James Rendón Colombia 1:24:08 SB
20 Horacio Nava Mexico 1:24:15 
21 Christopher Linke Germany 1:24:17 
22 Caio Bonfim Brazil 1:24:29 
23 Trevor Barron United States 1:24:33 
24 Rafał Augustyn Poland 1:24:47 
25 Byun Youngjun South Korea 1:24:48 
26 Hassanine Sebei Tunisia 1:25:17 
27 Jared Tallent Australia 1:25:25 
28 Recep Çelik Turkey 1:25:39 
29 Nazar Kovalenko Ukraine 1:25:50 
30 Gurmeet Singh India 1:26:34 
31 Babubhai Panucha India 1:26:53 
32 David Kimutai Kenya 1:27:20 SB
33 Yerko Araya Chile 1:27:47 
34 Hédi Teraoui Tunisia 1:29:48 
35 Diego Flores Mexico 1:30:00 
36 Juan Manuel Cano Argentina 1:30:00 
37 Emerson Hernandez El Salvador 1:30:48 SB

text: 2011 World Championships in Athletics – Men's 20 kilometres walk
Results
Final
Rank_ Athlete Nationality Time_ Notes_
38 Ronald Quispe Bolivia 1:32:09 PB
 Moacir Zimmermann Brazil DSQ 
 Gustavo Restrepo Colombia DSQ 
 Giorgio Rubino Italy DSQ 
 Anatole Ibañez Sweden DSQ 
 Adam Rutter Australia DNF 
 Mauricio Arteaga Ecuador DNF 
 Paquillo Fernández Spain DNF 
 Park Chil-sung South Korea DNF

Question: Which athlete had the fastest time for the 20 km at the 2011 IAAF World Championships - men's 20 km walk?

Question: How many athletes are included in the rankings in total, including those classified as dsq & dnf for the 2011 IAAF World Championships - Men's 20K Walk?