What is the average against of Murrayfield, Edinburgh?
CREATE TABLE table_name_13 (against INTEGER, venue VARCHAR)
SELECT AVG(against) FROM table_name_13 WHERE venue = "murrayfield, edinburgh"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_13 (against INTEGER, venue VARCHAR) Question: What is the average against of Murrayfield, Edinburgh? [/INST] SELECT AVG(against) FROM table_name_13 WHERE venue = "murrayfield, edinburgh" </s>