CREATE TABLE table_19633 ("Game" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Packers points" FLOAT, "Opponents" FLOAT, "First Downs" FLOAT, "Record" TEXT, "Streak" TEXT, "Venue" TEXT, "Attendance" FLOAT)

How many first downs were there when the attendance was 13196?
SELECT MIN("First Downs") FROM table_19633 WHERE "Attendance" = '13196'
SELECT MIN("First Downs") FROM "table_19633" WHERE "Attendance" = '13196'