Table: super_lig_teams
Columns: team
head_coach
team_captain
venue
capacity
kitmaker
shirt_sponsor
club_chairman

Question: Which venue does Mardan sponsor?
SQL: SELECT "venue" FROM super_lig_teams WHERE "shirt_sponsor" = 'Mardan'

Question: Erdoğan Arıca is the head coach at what venue?
SQL: SELECT "venue" FROM super_lig_teams WHERE "head_coach" = 'Erdoğan Arıca'

Question: Who is the club chairman of the team that Murat Erdoğan is the captain of?
SQL: SELECT "club_chairman" FROM super_lig_teams WHERE "team_captain" = 'Murat Erdoğan'