CREATE TABLE table_24203 ("Game" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Cowboys points" FLOAT, "Opponents" FLOAT, "Record" TEXT)

How many opponents were there when the record was 6-0?
SELECT COUNT("Opponent") FROM table_24203 WHERE "Record" = '6-0'
SELECT COUNT("Opponent") FROM "table_24203" WHERE "Record" = '6-0'