What is the average event for the Open Championship Tournament, and a Top-5 less than 1?
CREATE TABLE table_name_18 (events INTEGER, tournament VARCHAR, top_5 VARCHAR)
SELECT AVG(events) FROM table_name_18 WHERE tournament = "the open championship" AND top_5 < 1
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_18 (events INTEGER, tournament VARCHAR, top_5 VARCHAR) Question: What is the average event for the Open Championship Tournament, and a Top-5 less than 1? [/INST] SELECT AVG(events) FROM table_name_18 WHERE tournament = "the open championship" AND top_5 < 1 </s>