Team with 20,17,12,9 points are India , South Africa, England and Bangladesh respectively.

After the second round, India has 12 points, SA has 2 points, England has 6 points and Bangladesh has 7.

Given that Team4 has 3 draws. Therefore it has 6 points after the second round. Hence this team is England.

Rest all teams have 1 draw in account which is against England. Its given that Team 1 has 0 win and Team 3 has 1 loss. Therefore only Team 2 has the possiblity of securing 12 points. Hence team 2 is India.

Team 1 has 0 win and 1 draw. Maximum possible points for this team is 2. Hence this team is SA.