user: Question: When was the venue named Nassau Veterans Memorial Coliseum established??
Columns: ['Club', 'League', 'Venue', 'Capacity', 'Location', 'Established', 'Championships']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['New York Yankees', 'MLB Baseball', 'Yankee Stadium', '50,291', 'Bronx, New York', 1901.0, 27.0]
SQL:

assistant: SELECT "Established" FROM "Table" WHERE "Venue" = 'Nassau Veterans Memorial Coliseum';