How many are named River Esk
CREATE TABLE table_142159_1 (built VARCHAR, name VARCHAR)
SELECT COUNT(built) FROM table_142159_1 WHERE name = "River Esk"
### Context: CREATE TABLE table_142159_1 (built VARCHAR, name VARCHAR) ### Question: How many are named River Esk ### Answer: SELECT COUNT(built) FROM table_142159_1 WHERE name = "River Esk"