user: ### NOW ANSWER:
Question: When was Radek Necas with less than 2.04 height born?
Columns: ['Player', 'Height', 'Position', 'Year born', 'Current Club']
Types: ['text', 'real', 'text', 'real', 'text']
Sample row: ['Stepán Vrubl', 1.86, 'Guard', 1976.0, 'A Plus Brno']
SQL:

assistant: SELECT AVG("Year born") FROM "Table" WHERE "Player" = 'Radek Necas' AND "Height" < 2.04;