2004 Campeonato Brasileiro Série A
Beginning two seasons were four teams would be relegated and only two promoted so the tournament would have 20 teams by 2006 , the four teams relegated to the second division were Criciúma , Guarani , Vitória and Grêmio . 
<triplet> 2006 <subj> 20 <obj> number of participants <subj> 2006 <obj> point in time <triplet> the second division <subj> 20 <obj> number of participants <triplet> Guarani <subj> the second division <obj> league