Table:
text: 2008 IAAF World Indoor Championships – Women's 60 metres
Heats
Heats
Heat Lane Name_ Country Mark
3 7 Guzel Khubbieva Uzbekistan 7.24 SB
3 6 Yevgeniya Polyakova Russia 7.25
3 4 Verena Sailer Germany 7.37
3 5 Bettina Müller-Weissina Austria 7.37
3 8 Alexis Joyce United States 7.50
3 3 Nina Kovacic Slovenia 7.57
3 2 Valentina Nazarova Turkmenistan 7.72 NR
4 2 Tahesia Harrigan British Virgin Islands 7.21
4 5 Jeanette Kwakye United Kingdom 7.33
4 7 Ivet Lalova Bulgaria 7.36
4 8 Lena Berntsson Sweden 7.45
4 6 Feta Ahamada Comoros 7.71
4 1 Rosa Mystique Jone Nauru 8.09 PB
4 4 Hawwa Haneefa Maldives 8.42 PB
4 3 Nongnuch Sanrat Thailand DNS
5 3 Angela Williams United States 7.29

Question: What is the lowest track found for a mark of 8.09 Pb in the 2008 IAAF World Indoor Championships - Women's 60m?

Question: What is the sum of all Ivet Lalova's heat stats at the 2008 IAAF World Indoor Championships - women's 60m?

Question: How many heats did the British Virgin Islands record at the 2008 IAAF World Indoor Championships - women's 60m?