Table:
text: Trabzonspor Basketball
Season by season
Season by season
Season Tier League Pos_ Postseason Turkish_Cup
2008–09 2 TB2L 1 Final Stage 3rd –
2009–10 2 TB2L 2 Promoted Champion –
2010–11 1 TBL 11 – Semifinalist
2011–12 1 TBL 15 Relegated Group Stage
2012–13 2 TB2L 1 Promoted –

Question: What is the average position for the tb2l teams promoted team under Trabzonspor Basketball?

Question: How many teams were promoted to level above 2 in the Trabzonspor Basketball postseason?