What is the average opening at Stadyum Samsun with a capacity smaller than 34,658?
CREATE TABLE table_name_20 (opening INTEGER, stadium VARCHAR, capacity VARCHAR)
SELECT AVG(opening) FROM table_name_20 WHERE stadium = "stadyum samsun" AND capacity < 34 OFFSET 658 ROWS
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (opening INTEGER, stadium VARCHAR, capacity VARCHAR) Question: What is the average opening at Stadyum Samsun with a capacity smaller than 34,658? [/INST] SELECT AVG(opening) FROM table_name_20 WHERE stadium = "stadyum samsun" AND capacity < 34 OFFSET 658 ROWS </s>