Table:
text: Athletics at the 2006 Asian Games – Women's 400 metres
Results
Final
Rank_ Lane Athlete Time_
1 5 Olga Tereshkova (KAZ) 51.86
2 6 Manjeet Kaur (IND) 52.17
3 3 Asami Tanno (JPN) 53.04
4 4 Pinki Pramanik (IND) 53.06
5 1 Tang Xiaoyin (CHN) 53.66
6 8 Marina Maslyonko (KAZ) 53.99
7 7 Mayu Kida (JPN) 54.27
8 2 Chandrika Subashini (SRI) 56.57

Question: How many athletes did not finish the 2006 Asian Games - women's 400 meters - with a time under 53.00 in athletics?