How many had a length of 455?
CREATE TABLE table_16654785_2 (name VARCHAR, length__m_ VARCHAR)
SELECT COUNT(name) FROM table_16654785_2 WHERE length__m_ = 455
### Context: CREATE TABLE table_16654785_2 (name VARCHAR, length__m_ VARCHAR) ### Question: How many had a length of 455? ### Answer: SELECT COUNT(name) FROM table_16654785_2 WHERE length__m_ = 455