What is Esperance pipeline co total diameter?
CREATE TABLE table_17918238_1 (maximum_diameter VARCHAR, owner_operator VARCHAR)
SELECT maximum_diameter FROM table_17918238_1 WHERE owner_operator = "Esperance Pipeline Co"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17918238_1 (maximum_diameter VARCHAR, owner_operator VARCHAR) Question: What is Esperance pipeline co total diameter? [/INST] SELECT maximum_diameter FROM table_17918238_1 WHERE owner_operator = "Esperance Pipeline Co" </s>