How many were built with a locomotive number of 11-20?
CREATE TABLE table_name_17 (no_built VARCHAR, loco_nos VARCHAR)
SELECT no_built FROM table_name_17 WHERE loco_nos = "11-20"
### Context: CREATE TABLE table_name_17 (no_built VARCHAR, loco_nos VARCHAR) ### Question: How many were built with a locomotive number of 11-20? ### Answer: SELECT no_built FROM table_name_17 WHERE loco_nos = "11-20"