Table:
text: Paraguayan football derby
Last encounters since 2006
Last encounters since 2006
Season Home Score Away Date_
2009 Clausura Olimpia 1:2 Cerro Porteño Nov 15
2009 Clausura Cerro Porteño 1:0 Olimpia Aug 28
2009 Apertura Cerro Porteño 1:2 Olimpia Jun 14
2009 Apertura Olimpia 2:0 Cerro Porteño Apr 26
2008 Clausura Olimpia 1:3 Cerro Porteño Nov 9
2008 Clausura Cerro Porteño 1:0 Olimpia Aug 24
2008 Apertura Olimpia 1:2 Cerro Porteño May 17
2008 Apertura Cerro Porteño 1:0 Olimpia Mar 22
2007 Clausura Cerro Porteño 3:1 Olimpia Nov 25
2007 Clausura Olimpia 2:1 Cerro Porteño Sep 22
2007 Apertura Cerro Porteño 0:0 Olimpia Jun 29
2007 Apertura Olimpia 0:1 Cerro Porteño Apr 21
2006 Clausura Cerro Porteño 1:0 Olimpia Oct 29
2006 Clausura Cerro Porteño 1:1 Olimpia Aug 20

Question: Which season has had a score of 1-0 for Paraguayan Football Derby in the last matches since 2006?