Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_142159_1 (builder VARCHAR, location VARCHAR)
### Question:
Who is the builder for the location Irton Road shed
### Answer:
SELECT builder FROM table_142159_1 WHERE location = "Irton Road shed"