user: Question: What is the height that has a year after 1983 and is named Phoenix Tower?
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 "Height ft / m" FROM "Table" WHERE "Year" > 1983.0 AND "Name" = 'Phoenix Tower';