CREATE TABLE table_66804 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Record" TEXT)

Name the date when the attendance is more than 45,817
SELECT "Date" FROM table_66804 WHERE "Attendance" > '45,817'
SELECT "Date" FROM "table_66804" WHERE "Attendance" > '45,817'