CREATE TABLE table_5213 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Record" TEXT, "Venue" TEXT, "Attendance" TEXT)

Attendance of 35,842 had what date?
SELECT "Date" FROM table_5213 WHERE "Attendance" = '35,842'
SELECT "Date" FROM "table_5213" WHERE "Attendance" = '35,842'