Which Ratio has a Similar ISO A size of a3?
CREATE TABLE table_name_76 (ratio INTEGER, similar_iso_a_size VARCHAR)
SELECT AVG(ratio) FROM table_name_76 WHERE similar_iso_a_size = "a3"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_76 (ratio INTEGER, similar_iso_a_size VARCHAR) Question: Which Ratio has a Similar ISO A size of a3? [/INST] SELECT AVG(ratio) FROM table_name_76 WHERE similar_iso_a_size = "a3" </s>