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"
### Context: CREATE TABLE table_21114902_1 (knockouts_of_the_night VARCHAR, fighter VARCHAR) ### Question: How many knockout of the night occurred when joe lauzon fought.  ### Answer: SELECT knockouts_of_the_night FROM table_21114902_1 WHERE fighter = "Joe Lauzon"