Which event had Edson Claas Vieira as an opponent?
CREATE TABLE table_name_55 (event VARCHAR, opponent VARCHAR)
SELECT event FROM table_name_55 WHERE opponent = "edson claas vieira"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_55 (event VARCHAR, opponent VARCHAR) Question: Which event had Edson Claas Vieira as an opponent? [/INST] SELECT event FROM table_name_55 WHERE opponent = "edson claas vieira" </s>