CREATE TABLE table_name_2 (round VARCHAR, location VARCHAR, opponent VARCHAR)

How many rounds in the fight in Quebec, Canada against David Loiseau?
SELECT COUNT(round) FROM table_name_2 WHERE location = "quebec, canada" AND opponent = "david loiseau"
SELECT COUNT("round") FROM "table_name_2" WHERE "david loiseau" = "opponent" AND "location" = "quebec, canada"