user: Question: What is the oldest year listed with the 1500 Louisiana Street name?
Columns: ['Rank', 'Name', 'Height ft / m', 'Floors', 'Year']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['1', 'JPMorgan Chase Tower', '01.0 1,002 / 305', 75.0, 1982.0]
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Name" = '1500 Louisiana Street';