Table:
text: 2007–08 FIS Cross-Country World Cup
Individual events
Women
Round Venue Discipline Date_ Winner Second_ Third
5 Davos 10km C Individual 8 December 2007 Virpi Kuitunen ( FIN ) Vibeke Skofterud ( NOR ) Kristin Størmer Steira ( NOR )
6 Rybinsk 15km F Mass Start 15 December 2007 Astrid Uhrenholdt Jacobsen ( NOR ) Natalya Korostelyova ( RUS ) Riitta Liisa Roponen ( FIN )
7 Rybinsk 1.3km F Sprint 16 December 2007 Kikkan Randall ( USA ) Astrid Uhrenholdt Jacobsen ( NOR ) Natalya Korostelyova ( RUS )
Tour de Ski Tour de Ski Tour de Ski Tour de Ski Tour de Ski Tour de Ski Tour de Ski
8 Nové Město 3.3km C Prologue 28 December 2007 Virpi Kuitunen ( FIN ) Aino Kaisa Saarinen ( FIN ) Justyna Kowalczyk ( POL )

Question: Who was third in Round 6 among women 2007-08, individual competitions at Rybinsk Cross-Country World Cup?

Question: Who was the winner on December 28, 2007 in the women's individual events of the 2007-08 Cross-Country World Cup?