What is the average rank of the record on 2007-06-21 with a mark less than 91.29?
CREATE TABLE table_name_31 (rank INTEGER, date VARCHAR, mark VARCHAR)
SELECT AVG(rank) FROM table_name_31 WHERE date = "2007-06-21" AND mark < 91.29
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_31 (rank INTEGER, date VARCHAR, mark VARCHAR) Question: What is the average rank of the record on 2007-06-21 with a mark less than 91.29? [/INST] SELECT AVG(rank) FROM table_name_31 WHERE date = "2007-06-21" AND mark < 91.29 </s>