CREATE TABLE table_10116 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Attendance" FLOAT, "Record" TEXT)

Who was the visiting team where the decision was Biron on October 4?
SELECT "Visitor" FROM table_10116 WHERE "Decision" = 'biron' AND "Date" = 'october 4'
SELECT "Visitor" FROM "table_10116" WHERE "Date" = 'october 4' AND "Decision" = 'biron'