What was the average attendance when the New York Mets were opponents with a record of 51-33?
CREATE TABLE table_name_81 (attendance INTEGER, opponent VARCHAR, record VARCHAR)
SELECT AVG(attendance) FROM table_name_81 WHERE opponent = "new york mets" AND record = "51-33"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_81 (attendance INTEGER, opponent VARCHAR, record VARCHAR) Question: What was the average attendance when the New York Mets were opponents with a record of 51-33? [/INST] SELECT AVG(attendance) FROM table_name_81 WHERE opponent = "new york mets" AND record = "51-33" </s>