Which Capacity has a City of london, and a Stadium of queen's club?
CREATE TABLE table_name_85 (capacity INTEGER, city VARCHAR, stadium VARCHAR)
SELECT AVG(capacity) FROM table_name_85 WHERE city = "london" AND stadium = "queen's club"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_85 (capacity INTEGER, city VARCHAR, stadium VARCHAR) Question: Which Capacity has a City of london, and a Stadium of queen's club? [/INST] SELECT AVG(capacity) FROM table_name_85 WHERE city = "london" AND stadium = "queen's club" </s>