What is the laid down date of the destroyer with a r29 pennant?
CREATE TABLE table_name_37 (laid_down VARCHAR, pennant VARCHAR)
SELECT laid_down FROM table_name_37 WHERE pennant = "r29"
### Context: CREATE TABLE table_name_37 (laid_down VARCHAR, pennant VARCHAR) ### Question: What is the laid down date of the destroyer with a r29 pennant? ### Answer: SELECT laid_down FROM table_name_37 WHERE pennant = "r29"