CREATE TABLE table_79510 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

On what Date was the Attendance 73,405?
SELECT "Date" FROM table_79510 WHERE "Attendance" = '73,405'
SELECT "Date" FROM "table_79510" WHERE "Attendance" = '73,405'