What is the seat number when Series 3 shows Dana Bérová?
CREATE TABLE table_name_81 (seat INTEGER, series_3 VARCHAR)
SELECT AVG(seat) FROM table_name_81 WHERE series_3 = "dana bérová"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_81 (seat INTEGER, series_3 VARCHAR) Question: What is the seat number when Series 3 shows Dana Bérová? [/INST] SELECT AVG(seat) FROM table_name_81 WHERE series_3 = "dana bérová" </s>