Conversation so far:
who has the lowest attendance in the nba
The Nets had the lowest average home game attendance in the 2019 NBA season.
who had the second lowest attendance in the nba in 2019?
The Suns had the second lowest average home game attendance in the 2019 NBA season.
who is the head coach of The Suns?
Monty Williams  is the head coach of The Suns.

Question: how many NBA championships has the team won?
Self-contained rewrite: how many NBA championships did the Suns win?