user: Question: When was Tony Parker (Guard) born?
Columns: ['Player', 'Height', 'Position', 'Year born', 'Current Club']
Types: ['text', 'real', 'text', 'real', 'text']
Sample row: ['Joseph Gomis', 1.8, 'Guard', 1978.0, 'Grupo Capitol Valladolid']
SQL:

assistant: SELECT "Year born" FROM "Table" WHERE "Position" = 'Guard' AND "Player" = 'Tony Parker';