How many knockout of the night occurred when joe lauzon fought. 
CREATE TABLE table_21114902_1 (knockouts_of_the_night VARCHAR, fighter VARCHAR)
SELECT knockouts_of_the_night FROM table_21114902_1 WHERE fighter = "Joe Lauzon"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21114902_1 (knockouts_of_the_night VARCHAR, fighter VARCHAR) Question: How many knockout of the night occurred when joe lauzon fought.  [/INST] SELECT knockouts_of_the_night FROM table_21114902_1 WHERE fighter = "Joe Lauzon" </s>