CREATE TABLE table_32924 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What was the earliest week the team played the chicago cardinals in front of less than 25,312?
SELECT MIN("Week") FROM table_32924 WHERE "Opponent" = 'chicago cardinals' AND "Attendance" < '25,312'
SELECT MIN("Week") FROM "table_32924" WHERE "Attendance" < '25,312' AND "Opponent" = 'chicago cardinals'