CREATE TABLE table_54679 ("Player" TEXT, "Tries" TEXT, "Conv" TEXT, "Venue" TEXT, "Date" TEXT)

Where did Brian Hightower play when he has the Conv of 0?
SELECT "Venue" FROM table_54679 WHERE "Conv" = '0' AND "Player" = 'brian hightower'
SELECT "Venue" FROM "table_54679" WHERE "Conv" = '0' AND "Player" = 'brian hightower'