What is the length in feet of the Jiangzhou arch?
CREATE TABLE table_name_7 (length___ft__ VARCHAR, name VARCHAR)
SELECT length___ft__ FROM table_name_7 WHERE name = "jiangzhou arch"
### Context: CREATE TABLE table_name_7 (length___ft__ VARCHAR, name VARCHAR) ### Question: What is the length in feet of the Jiangzhou arch? ### Answer: SELECT length___ft__ FROM table_name_7 WHERE name = "jiangzhou arch"