How many rounds did Brett go for the Strikeforce: Shamrock vs. Diaz match?
CREATE TABLE table_name_84 (round VARCHAR, event VARCHAR)
SELECT round FROM table_name_84 WHERE event = "strikeforce: shamrock vs. diaz"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_84 (round VARCHAR, event VARCHAR) Question: How many rounds did Brett go for the Strikeforce: Shamrock vs. Diaz match? [/INST] SELECT round FROM table_name_84 WHERE event = "strikeforce: shamrock vs. diaz" </s>