Which Venue has a Notes of heptathlon, and a Year of 1991?
CREATE TABLE table_name_20 (venue VARCHAR, notes VARCHAR, year VARCHAR)
SELECT venue FROM table_name_20 WHERE notes = "heptathlon" AND year = 1991
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (venue VARCHAR, notes VARCHAR, year VARCHAR) Question: Which Venue has a Notes of heptathlon, and a Year of 1991? [/INST] SELECT venue FROM table_name_20 WHERE notes = "heptathlon" AND year = 1991 </s>