Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE postseason (team_id_winner VARCHAR, year VARCHAR)
TABLE: CREATE TABLE team (name VARCHAR, team_id_br VARCHAR)

### Question ###
What are the name and id of the team with the most victories in 2008 postseason?

### Accurate SQL ###

SELECT T2.name, T1.team_id_winner FROM postseason AS T1 JOIN team AS T2 ON T1.team_id_winner = T2.team_id_br WHERE T1.year = 2008 GROUP BY T1.team_id_winner ORDER BY COUNT(*) DESC LIMIT 1