Table:
text: 2011 World Youth Championships in Athletics – Girls' high jump
Results
Group A
Rank_ Name_ Nationality _1_62 _1_67 _1_72 _1_75 Notes_
1 Dior Delophont France – o o o q
1 Ligia Grozav Romania – o o o q
3 Iryna Herashchenko Ukraine – o xo o q
4 Lucija Zupžic Croatia o o o xo q
4 Chanice Porter Jamaica – – – xo q
6 Alexandra Plaza Germany o xo o xxo q
7 Nikola Parilová Czech Republic o o o xxx q
7 Ioánna Koltsídou Greece o o o xxx q
9 Leontia Kallenou Cyprus – xo xo xxx 
10 Anna Pau Italy xxo o xxo xxx 
11 Emily Crutcher Australia o o xxx  

text: 2011 World Youth Championships in Athletics – Girls' high jump
Results
Group A
Rank_ Name_ Nationality _1_62 _1_67 _1_72 _1_75 Notes_
11 Keeley O`Hagan New Zealand o o xxx  
13 Dace Dreimane Latvia xo o xxx  
14 Vivien Baglyos Hungary o xo xxx  
15 Thea Lafond Dominica xo xxx

Question: How many different nationalities are in the 2011 World Youth Athletics Championships - Girls High Jump list?

Question: From the 2011 World Junior Athletics Championships - Girls High Jump, how many countries are represented in the table?

Question: From the list of 2011 World Youth Athletics Championships - Girls High Jump, how many names are listed in total?

Question: How many participants in the 2011 World Junior Athletics Championships - Girls High Jump qualified in Group A?

Question: Who is the surname in 2011 World Junior Athletics Championships - Girls High Jump to qualify?

Question: Who was the last competitor in Group A at the 2011 World Junior Athletics Championships - Girls' High Jump?