CREATE TABLE table_78321 ("Date" CLOB, "Opponent" CLOB, "Bulls." FLOAT, "Opp." FLOAT, "Venue" CLOB)

What was the total number for the Bulls when they were at Old Trafford?
SELECT COUNT("Bulls.") FROM table_78321 WHERE "Venue" = 'old trafford'
SELECT COUNT("Bulls.") FROM "table_78321" WHERE "Venue" = 'old trafford'