user: Question: What is the highest Established for the Kuntz Stadium?
Columns: ['Club', 'League', 'Sport', 'Venue', 'Established']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Indianapolis Colts', 'National Football League', 'Football', 'Lucas Oil Stadium', 1953.0]
SQL:

assistant: SELECT MAX("Established") FROM "Table" WHERE "Venue" = 'Kuntz Stadium';